Philippine Amateur Radio Rules And Regulations

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Catherine Halcomb
Catherine Halcomb
Community Contributor
Quizzes Created: 1443 | Total Attempts: 6,686,485
| Attempts: 18,729
SettingsSettings
Please wait...
  • 1/333 Questions

    The regulation of the amateur radio service in the Philippines is overseen by which government agency?

    • NTC
    • FOI
    • DICT
    • DOTr
Please wait...
About This Quiz

This quiz aims to assist aspiring amateur radio operators in successfully passing their licensure examinations.

Philippine Amateur Radio Rules And Regulations - Quiz

Quiz Preview

  • 2. 

    What is the government agency which grants permits for the use of radio frequencies for wireless telephone and telegraph systems and radio communication systems including amateur radio stations and radio television broadcasting systems?

    • National Telecommunications Commission

    • Department of Tourism

    • Bureau of Telecommunications Commission

    • Department of Transportation and Communication

    Correct Answer
    A. National Telecommunications Commission
    Explanation
    The National Telecommunications Commission is the correct answer because it is the government agency responsible for granting permits for the use of radio frequencies for various communication systems, including wireless telephone and telegraph systems, radio communication systems, amateur radio stations, and radio television broadcasting systems. The other options, such as the Department of Tourism, Bureau of Telecommunications Commission, and Department of Transportation and Communication, are not specifically tasked with this responsibility.

    Rate this question:

  • 3. 

    What is the minimum number of licensed members that a club must possess, as one of the prerequisites, to obtain accreditation from the NTC?

    • 25

    • 10

    • 15

    • 20

    Correct Answer
    A. 25
  • 4. 

    Application for modification of the license shall be filed with the ______ for upgrading to a higher class of license, change of name, transfer of location of the fixed station or addition/deletion of transceiver.

    • NTC

    • DOTC

    • IARU

    • ITU-R

    Correct Answer
    A. NTC
    Explanation
    Modification of License – Application for modification of the license shall be filed with the NTC for upgrading to a higher class of license, change of name, transfer of location of the fixed station or addition/deletion of transceiver.

    Rate this question:

  • 5. 

    What is the only recognized national society of amateurs in the Philippines?

    • PARA

    • PARL

    • ACER

    • ARMI

    Correct Answer
    A. PARA
    Explanation
    The Philippine Amateur Radio Association (PARA) is the only recognized national society of amateurs.

    Rate this question:

  • 6. 

    Government agency which grants permits for the use of radio frequencies for wireless telephone & telegraph systems and radio communication systems including amateur radio communications and radio broadcasting systems.

    • NTC

    • DOTC

    • IARU

    • SEC

    Correct Answer
    A. NTC
    Explanation
    The correct answer is NTC. NTC stands for National Telecommunications Commission, which is a government agency responsible for granting permits for the use of radio frequencies for various communication systems, including wireless telephone and telegraph systems, radio communication systems, amateur radio communications, and radio broadcasting systems. They regulate and manage the allocation of radio frequencies to ensure efficient and effective communication services in the country.

    Rate this question:

  • 7. 

    What is the distinctive identification carried by all transmissions in the amateur radio service consisting of numbers and letters assigned by NTC?

    • Call sign

    • Call name

    • Call signature

    • Call ID

    Correct Answer
    A. Call sign
    Explanation
    The distinctive identification carried by all transmissions in the amateur radio service consisting of numbers and letters assigned by NTC is called a call sign. A call sign is a unique combination of characters that is used to identify individual radio stations or operators. It is used for communication purposes and helps to identify the origin of a transmission.

    Rate this question:

  • 8. 

    ITU stands for

    • International Telecommunications Union

    • International Telegraphy Union

    • International Telephony Union

    • International Trade Union

    Correct Answer
    A. International Telecommunications Union
    Explanation
    ITU stands for International Telecommunications Union. This organization is responsible for setting global telecommunications standards and coordinating international communication networks. It aims to promote the development and efficient use of telecommunications technologies and services worldwide. The International Telecommunications Union plays a crucial role in fostering international cooperation and ensuring the interoperability of telecommunications systems across countries.

    Rate this question:

  • 9. 

    A radio communication service using space stations and earth satellites for the same purposes as those of the Amateur Radio Service.

    • Amateur Satellite Service

    • Amateur Fixed Station

    • Amateur Mobile Station

    • Amateur Portable Station

    Correct Answer
    A. Amateur Satellite Service
    Explanation
    The correct answer is Amateur Satellite Service. This service utilizes space stations and earth satellites for communication purposes, similar to the Amateur Radio Service. It allows amateur radio operators to communicate via satellites, expanding their range and capabilities. This service is commonly used for various activities such as satellite tracking, data exchange, and emergency communication.

    Rate this question:

  • 10. 

    What is the combination of letters and numbers to identify a radio station known as?

    • Call sign

    • Call Tag

    • Call ID

    • Call name

    Correct Answer
    A. Call sign
    Explanation
    A combination of letters and numbers used to identify a radio station is known as a call sign. Call signs are unique to each station and are used for identification and communication purposes. They are typically used in radio communications, broadcasting, and aviation to ensure clear and accurate communication between stations.

    Rate this question:

  • 11. 

    It shall be indicated in the amateur radio station license and in the radio amateur operator certificate.

    • Call sign

    • Code name

    • Frequency bands

    • Trasmit power

    Correct Answer
    A. Call sign
    Explanation
    The correct answer is "Call sign". In amateur radio, a call sign is a unique identifier assigned to a radio station or operator. It is used to identify and differentiate between different stations during communication. The call sign is an important piece of information that is required to be indicated in the amateur radio station license and the radio amateur operator certificate. This helps to ensure proper identification and regulation of amateur radio operators.

    Rate this question:

  • 12. 

    What type of modification of the amateur license can be filed with the NTC?

    • All of the these

    • Technician Class

    • General Class

    • Foundation Class

    Correct Answer
    A. All of the these
    Explanation
    The correct answer is "All of the these" because all three types of modifications of the amateur license (Technician Class, General Class, and Foundation Class) can be filed with the NTC. This means that individuals holding any of these classes of licenses can make modifications to their license through the NTC.

    Rate this question:

  • 13. 

    What government agency is responsible for the regulation of the amateur radio service in the Philippines?

    • NTC

    • PARA

    • DOTC

    • SEC

    Correct Answer
    A. NTC
    Explanation
    The National Telecommunications Commission (NTC) is responsible for the regulation of the amateur radio service in the Philippines. They oversee the licensing and operation of amateur radio stations, ensuring compliance with regulations and promoting the safe and efficient use of radio frequencies. NTC plays a crucial role in maintaining order and facilitating communication within the amateur radio community in the country.

    Rate this question:

  • 14. 

    The Technician Class is also referred to as:

    • Class C

    • Class A

    • Class B

    • Class D

    Correct Answer
    A. Class C
  • 15. 

    NTC stands for

    • National Telecommunications Commission

    • National Telephony Center

    • National Telegraph Commission

    • National Telecommunications Center

    Correct Answer
    A. National Telecommunications Commission
    Explanation
    The correct answer is National Telecommunications Commission. NTC is an acronym that stands for National Telecommunications Commission. This organization is responsible for regulating and overseeing the telecommunications industry in a particular country. They ensure that telecommunications services are provided efficiently, fairly, and in compliance with regulations.

    Rate this question:

  • 16. 

    A radio station in the amateur service installed at specified and fixed location.

    • Amateur Fixed Station

    • Amateur Mobile Station

    • Amateur Portable Station

    • Amateur Satellite Station

    Correct Answer
    A. Amateur Fixed Station
    Explanation
    An amateur fixed station refers to a radio station in the amateur service that is installed at a specific and permanent location. This means that the station is not designed to be mobile or portable, and is instead set up in a fixed position. This type of station is commonly used by amateur radio operators who have a dedicated setup at their home or another fixed location. It allows them to communicate with other amateur radio operators and participate in various activities within the amateur service.

    Rate this question:

  • 17. 

    A license or certificate which has been lost, mutilated or destroyed shall be reported immediately and an application for a duplicate copy be filed with the NTC. If the original license or certificate is later found, the duplicate shall be _________.

    • Returned immediately to the NTC

    • Returned immediately to the police station

    • Returned to your amateur radio club

    • Kept or destroyed

    Correct Answer
    A. Returned immediately to the NTC
    Explanation
    Duplicate License or Certificate – A license or certificate which has been lost, mutilated or destroyed shall be reported immediately and an application for a duplicate copy be filed with the NTC. If the original license or certificate is later found, the duplicate shall be returned immediately to the NTC.

    Rate this question:

  • 18. 

    What is the correct posting of call signs?

    • The call sign(s) of a licensee shall be displayed conspicuously at the authorized location of the station or on the equipment itself if it is a portable station.

    • Tattooed on the Licensee's face so everyone can see and know that you own an amateur radio station.

    • Hidden in a safe place where no one will know that you own an amateur radio station for security reason.

    • At the front door of the house so everyone can see and know that you own an amateur radio station.

    Correct Answer
    A. The call sign(s) of a licensee shall be displayed conspicuously at the authorized location of the station or on the equipment itself if it is a portable station.
    Explanation
    The correct answer is that the call sign(s) of a licensee should be displayed conspicuously at the authorized location of the station or on the equipment itself if it is a portable station. This ensures that the call sign is easily visible and identifiable, as required by regulations. Tattooing it on the licensee's face or hiding it for security reasons would not fulfill this requirement, and displaying it at the front door of the house would not be sufficient if the station or equipment is not located there.

    Rate this question:

  • 19. 

    It shall be unlawful for a licensed amateur to allow the use of any of his/her transmitter/transceiver by

    • Non-licensed persons

    • Government employees

    • Unemployed persons

    • Students

    Correct Answer
    A. Non-licensed persons
    Explanation
    The correct answer is "Non-licensed persons" because licensed amateurs are only permitted to operate their own transmitter/transceiver. Allowing non-licensed persons to use their equipment would be a violation of regulations as these individuals have not undergone the necessary training and licensing requirements to operate amateur radio equipment.

    Rate this question:

  • 20. 

    If a continuous portable operation in a different call area lasts longer than four (4) months, what action needs to be taken?

    • Modification of the station license

    • Renewal of the station license

    • No action is required

    • Notify the local authorities

    Correct Answer
    A. Modification of the station license
  • 21. 

    The candidate must obtain an average of ________ to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.

    • 70%

    • 75%

    • 65%

    • 60%

    Correct Answer
    A. 70%
    Explanation
    Required Rating – The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.

    Rate this question:

  • 22. 

    How many days before expiration should the application for renewal of the amateur license be filed?

    • At least 30 days

    • At least 60 days

    • At least 45 days

    • At least 7 days

    Correct Answer
    A. At least 30 days
    Explanation
    The application for renewal of the amateur license should be filed at least 30 days before expiration. This allows sufficient time for the application to be processed and approved before the current license expires, ensuring that there is no gap in the validity of the license. Filing the application within this timeframe also allows for any potential delays or issues to be resolved before the expiration date.

    Rate this question:

  • 23. 

    What is strictly prohibited under the Rules Governing Operation of Amateur Stations?

    • All of these

    • No license of club members

    • Operating without license

    • Possession of radio equipment without permit

    Correct Answer
    A. All of these
    Explanation
    Under the Rules Governing Operation of Amateur Stations, all of the mentioned activities are strictly prohibited. This includes operating without a license, possessing radio equipment without a permit, and having no license for club members. These rules are in place to ensure that amateur radio operators adhere to the necessary regulations and maintain the integrity and safety of amateur radio communication.

    Rate this question:

  • 24. 

    What is the United Nations agency based in Geneva, Switzerland which coordinates the global use of the radio spectrum?

    • ITU

    • UTI

    • TIU

    • TUI

    Correct Answer
    A. ITU
    Explanation
    The correct answer is ITU. The International Telecommunication Union (ITU) is a United Nations agency based in Geneva, Switzerland. It is responsible for coordinating the global use of the radio spectrum, as well as promoting international cooperation in telecommunications and information and communication technologies.

    Rate this question:

  • 25. 

    To facilitate the reception of distress calls, all transmissions on 145 MHz shall be kept to a minimum and shall not exceed:

    • One minute

    • Two minutes

    • 5 minutes

    • 10 minutes

    Correct Answer
    A. One minute
    Explanation
    To ensure that distress calls can be received efficiently, transmissions on the frequency of 145 MHz should be limited and not exceed one minute. This time restriction allows for clear communication and prevents unnecessary congestion on the channel, enabling distress calls to be promptly received and addressed.

    Rate this question:

  • 26. 

    Amateur radio licenses shall be granted to qualified members of amateur organizations duly accredited by the

    • NTC

    • DOTC

    • PARA

    • PRC

    Correct Answer
    A. NTC
    Explanation
    Amateur radio licenses are granted to qualified members of amateur organizations that are duly accredited by the NTC (National Telecommunications Commission). The NTC is the regulatory body responsible for overseeing and regulating the telecommunications industry in the Philippines. It is responsible for issuing licenses and ensuring that amateur radio operators meet the necessary qualifications and adhere to the rules and regulations set forth by the commission. Therefore, the NTC is the correct answer in this case.

    Rate this question:

  • 27. 

    A station in the amateur service installed on board a vehicle or vessel and intended to be used while in motion or during halts at unspecified points.

    • Amateur Mobile Station

    • Amateur Fixed Station

    • Amateur Portable Station

    • Amateur Satellite Station

    Correct Answer
    A. Amateur Mobile Station
    Explanation
    An amateur mobile station refers to a station in the amateur service that is installed on a vehicle or vessel. This station is designed to be used while the vehicle or vessel is in motion or during halts at unspecified points. Unlike a fixed station, which is permanently installed at a specific location, a mobile station offers flexibility and the ability to operate from different locations. Similarly, a portable station is designed to be easily transported and set up in various locations, but it may not necessarily be used while in motion. An amateur satellite station, on the other hand, refers to a station that communicates with amateur radio satellites.

    Rate this question:

  • 28. 

    Amateur Radio Operator "Class C" is

    • Technician Class

    • Extra Class

    • General Class

    • Foundation Class

    Correct Answer
    A. Technician Class
    Explanation
    The correct answer is Technician Class. In amateur radio, there are different classes of licenses that operators can obtain. The Technician Class license is the entry-level license and allows operators to communicate on a limited range of frequencies. This class is often referred to as "Class C" and is the first step for individuals interested in becoming amateur radio operators.

    Rate this question:

  • 29. 

    A license or certificate which has been lost, mutilated or destroyed shall be ________.

    • Reported immediately and an application for a duplicate copy be filed with the NTC

    • Reported when expired and an application for a duplicate copy be filed with the NTC

    • Reported to the police station

    • Reported to any amateur radio club

    Correct Answer
    A. Reported immediately and an application for a duplicate copy be filed with the NTC
    Explanation
    Duplicate License or Certificate – A license or certificate which has been lost, mutilated or destroyed shall be reported immediately and an application for a duplicate copy be filed with the NTC. If the original license or certificate is later found, the duplicate shall be returned immediately to the NTC.

    Rate this question:

  • 30. 

    The simultaneous transmission of sound and picture (Amateur Television) on all frequencies above 50 MHz is allowed provided such operation shall be covered by a specific authorization from the

    • NTC

    • PARA

    • DOTC

    • KBP

    Correct Answer
    A. NTC
    Explanation
    The correct answer is NTC. The National Telecommunications Commission (NTC) is the regulatory body responsible for overseeing and authorizing the simultaneous transmission of sound and picture (Amateur Television) on frequencies above 50 MHz. They have the authority to grant specific authorizations for such operations.

    Rate this question:

  • 31. 

    The sole body that exercises jurisdiction over the supervision, adjudication and control over all telecommunications services throughout the country.

    • NTC

    • DOTC

    • IARU

    • SEC

    Correct Answer
    A. NTC
    Explanation
    The correct answer is NTC. NTC stands for the National Telecommunications Commission, which is the sole body responsible for supervising, adjudicating, and controlling all telecommunications services in the country. This means that the NTC has the authority to oversee and regulate the operations of telecommunications companies, ensure fair competition, and protect the interests of consumers. They also have the power to resolve disputes and enforce compliance with telecommunications laws and regulations.

    Rate this question:

  • 32. 

    A least how many licensed members must a club have, as one of the requirements, to be accredited by the NTC?

    • 25

    • 35

    • 30

    • 50

    Correct Answer
    A. 25
    Explanation
    To be accredited by the NTC, a club must have a minimum of 25 licensed members. This requirement ensures that the club has a sufficient number of licensed individuals who can contribute to the club's activities and uphold the standards set by the NTC. Having a minimum of 25 licensed members also indicates that the club has a certain level of popularity and support within the community, making it eligible for accreditation.

    Rate this question:

  • 33. 

    Who is eligible to use the amateur frequency bands allocated by the rules and regulations governing the Amateur Radio Service in this country?

    • Only duly licensed amateurs

    • Only trained amateurs

    • Only duly recognized amateurs

    • Only duly accredited amateurs

    Correct Answer
    A. Only duly licensed amateurs
    Explanation
    The correct answer is "Only duly licensed amateurs." This means that individuals who have obtained the necessary license to operate in the amateur frequency bands are eligible to use them. Being licensed ensures that amateurs have met the requirements and regulations set by the governing body of the Amateur Radio Service in the country. Being trained, recognized, or accredited may be important, but the key factor for eligibility is having a valid license.

    Rate this question:

  • 34. 

    On what month does the expiration of a license issued by NTC fall, except those with lifetime privileges?

    • Licensee’s birth month

    • Anniversary date of the radio club

    • Incorporation date

    • Date of certification

    Correct Answer
    A. Licensee’s birth month
    Explanation
    The expiration of a license issued by NTC falls on the licensee's birth month. This means that the license will need to be renewed on the same month as the licensee's birthday. This is a common practice in many licensing systems, where the expiration date is tied to a personal milestone such as a birthday.

    Rate this question:

  • 35. 

    It is defined as a radio communication service using space stations on earth satellites for the same purpose as those of the Amateur Radio Service?

    • Amateur Satellite Service

    • Amateur Radio Service

    • Echolink

    • Amateur Mobile Service

    Correct Answer
    A. Amateur Satellite Service
    Explanation
    The correct answer is Amateur Satellite Service. This is a radio communication service that uses space stations on earth satellites for the same purpose as those of the Amateur Radio Service. It allows amateur radio operators to communicate with each other through satellite systems, expanding their range and capabilities. This service is used for various purposes such as experimentation, education, and emergency communications.

    Rate this question:

  • 36. 

    How many letters can be in the suffix of a callsign issued by the NTC?

    • 3

    • 4

    • 5

    • 7

    Correct Answer
    A. 3
  • 37. 

    The amateur frequency bands allocated by the Regulations to the amateurs shall be used only by

    • Licensed amateurs

    • Non-licensed amateurs

    • Class A Amateurs only

    • Class D Amateurs only

    Correct Answer
    A. Licensed amateurs
    Explanation
    The correct answer is "licensed amateurs." The amateur frequency bands are allocated to individuals who hold a valid amateur radio license. These licensed amateurs are authorized to use the allocated frequency bands for their amateur radio activities. Non-licensed individuals are not permitted to use these bands. Class A and Class D amateurs are categories of licensed amateurs, but the frequency bands are not restricted to only these specific classes.

    Rate this question:

  • 38. 

    A license or certificate without changes in any of its particulars may be renewed provided that the application for renewal has been filed with the NTC at least ______ days before the date of expiration of the license or certificate.

    • 30

    • 60

    • 90

    • 120

    Correct Answer
    A. 30
    Explanation
    A license or certificate can be renewed if the application for renewal has been filed with the NTC at least 30 days before the expiration date. This allows sufficient time for processing the renewal and ensuring that there are no changes in the particulars of the license or certificate.

    Rate this question:

  • 39. 

    __________ in the amateur mobile service which has knowledge of a distress traffic and which cannot itself assist the station in distress is forbidden to transmit on the frequency in which the distress traffic is taking place, until such station receives the message indicating that normal working transmissions may be resumed.

    • Any station

    • Class D station

    • Class C station

    • Class B station

    Correct Answer
    A. Any station
    Explanation
    Any station in the amateur mobile service, regardless of its class, is prohibited from transmitting on the frequency where distress traffic is occurring until it receives a message indicating that normal working transmissions can resume. This rule ensures that stations with knowledge of distress traffic do not interfere with the communication and assistance being provided to the station in distress.

    Rate this question:

  • 40. 

    An amateur shall ___________ upon knowing that his station is causing harmful interference to the operation of any existing licensed station.

    • Cease operation immediately

    • Decrease transmit power

    • Call the trustee but continue operation

    • Increase trasmit power

    Correct Answer
    A. Cease operation immediately
    Explanation
    An amateur shall cease operation immediately upon knowing that his station is causing harmful interference to the operation of any existing licensed station. This is because it is the responsibility of amateur radio operators to ensure that their stations do not interfere with licensed stations. Continuing operation in such a situation would be a violation of regulations and could disrupt the communication of licensed stations. Therefore, the correct action for the amateur is to cease operation immediately to prevent any further interference.

    Rate this question:

  • 41. 

    What is the correct posting of licenses?

    • In a conspicuous place in the radio station or a certified copy thereof be carried by the amateur.

    • Anywhere

    • Hidden in a safe place where no one will know that you own an amateur radio station for security reason.

    • At the front door of the house so everyone can see and know that you own an amateur radio station.

    Correct Answer
    A. In a conspicuous place in the radio station or a certified copy thereof be carried by the amateur.
    Explanation
    The correct posting of licenses is to have them displayed in a conspicuous place in the radio station or to carry a certified copy of the license with you as an amateur radio operator. This ensures that the license is easily accessible and visible to anyone who visits the station or interacts with the operator. It is important to comply with this requirement to demonstrate legal authorization to operate the radio station.

    Rate this question:

  • 42. 

    Who shall be allowed to sell and import amateur transceivers?

    • Only NTC accredited radio dealers

    • Only PARA accredited radio dealers

    • Only DOTC accredited radio dealers

    • Telecom Companies

    Correct Answer
    A. Only NTC accredited radio dealers
    Explanation
    Only NTC accredited radio dealers shall be allowed to sell and import amateur transceivers. This means that only radio dealers who have been accredited by the National Telecommunications Commission (NTC) are authorized to engage in the sale and importation of these transceivers. Accreditation by the NTC ensures that these dealers meet the necessary standards and regulations set by the telecommunications authority. Therefore, individuals or businesses that are not accredited by the NTC are not permitted to engage in the sale and importation of amateur transceivers.

    Rate this question:

  • 43. 

    What is DW, DV or DU in the formation of amateur call sign?

    • Prefix

    • Suffix B

    • Affix

    • Title sign

    Correct Answer
    A. Prefix
    Explanation
    In the formation of an amateur call sign, DW, DV, or DU refers to the prefix. A prefix is the initial part of the call sign that identifies the country or region where the amateur radio operator is located. In this case, DW, DV, or DU would indicate that the operator is located in Germany, the Philippines, or the United Arab Emirates, respectively. The prefix is an important component of a call sign as it helps to identify the operator's location and allows for efficient communication within the amateur radio community.

    Rate this question:

  • 44. 

    A Class C amateur radio license is also known as 

    • Technician Class

    • Extra Class

    • General Class

    • Foundation Class

    Correct Answer
    A. Technician Class
    Explanation
    A Class C amateur radio license is also known as the Technician Class.

    Rate this question:

  • 45. 

    What rating must a candidate obtain to pass the written examination provided that a rating of not less than 50% is received for any of the prescribed elements?

    • 70%

    • 75%

    • 80%

    • 60%

    Correct Answer
    A. 70%
    Explanation
    To pass the written examination, the candidate must obtain a rating of at least 50% in each of the prescribed elements. Therefore, the candidate must obtain a rating higher than 50% in order to pass. Among the given options, the only rating that meets this requirement is 70%.

    Rate this question:

  • 46. 

    What is the alternative name for a Class B amateur license?

    • General Class

    • Basic Class

    • Technician Class

    • Extra Class

    Correct Answer
    A. General Class
  • 47. 

    It refers to telecommunications by means of radio waves.

    • Radiocommunication

    • Amateur

    • Satellite

    • Repeater

    Correct Answer
    A. Radiocommunication
    Explanation
    Radiocommunication is the correct answer because it refers to the use of radio waves for telecommunications. This can include various forms of communication such as broadcasting, wireless networking, and satellite communications. The term "radiocommunication" encompasses the transmission and reception of signals through radio waves, making it the most appropriate choice among the given options.

    Rate this question:

  • 48. 

    What is the distress call sent by radiotelephony spoken three (3) times?

    • MAYDAY

    • PAN

    • CQ

    • SOS

    Correct Answer
    A. MAYDAY
    Explanation
    The distress call sent by radiotelephony spoken three times is "MAYDAY." This internationally recognized distress signal is used to indicate that a vessel or aircraft is in immediate danger and requires immediate assistance. It is derived from the French phrase "m'aidez," meaning "help me." By repeating the word three times, it helps to ensure that the distress call is clearly understood and recognized by anyone monitoring the radio frequency.

    Rate this question:

  • 49. 

    In Distress Communications, the words THIS IS (or DE spoken as ________ in case of language difficulties).

    • DELTA ECHO

    • DISTRESS ELEPHANT

    • DELTA ELEPHANT

    • DISTRESS ECHO

    Correct Answer
    A. DELTA ECHO
    Explanation
    In distress communications, the words "THIS IS" are spoken as "DELTA ECHO" in case of language difficulties.

    Rate this question:

Quiz Review Timeline (Updated): Nov 25, 2024 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Nov 25, 2024
    Quiz Edited by
    ProProfs Editorial Team
  • Jan 03, 2016
    Quiz Created by
    Catherine Halcomb
Back to Top Back to top
Advertisement
×

Wait!
Here's an interesting quiz for you.

We have other quizzes matching your interest.