brushing Up On Panels & Enclosures

16 Questions | By Henryebnpmedia | Last updated: Mar 16, 2022 | Total Attempts: 84

Questions

Settings

Create your own Quiz

Take the latest 5 Minute Tech Quiz.

Questions and Answers

1.

What’s Wrong With This?Can you identify any issues with the installation depicted in the attached photo, if any?
2.

A fire alarm system requires a dedicated branch circuit and locked breaker rated at no greater than ______.
- A.
  
  A. 20 amps
- B.
  
  B. 240 volts
- C.
  
  C. 15 amps
- D.
  
  D. 40 amps
3.

According to the ______, the opening of equipment doors or hinged panels must be able to open ______ degrees.
- A.
  
  A. NEC; 45
- B.
  
  B. manufacturer; 90
- C.
  
  C. UL; 180
- D.
  
  D. NEC; 90
4.

All alarm panel enclosures are UL listed for commercial applications, otherwise they wouldn’t be manufactured.
- A.
  
  A. True
- B.
  
  B. False
5.

Burglar alarm panels operate ______.
- A.
  
  A. at any temperature or humidity
- B.
  
  B. within specific temperature ranges specified by the manufacturer
- C.
  
  C. -20 deg. C to 140 deg. C
- D.
  
  D. only in climate-controlled environments
6.

Alarm panel circuit boards have built-in transformers to reduce 110VAC to usable DC voltage for charging the backup battery.
- A.
  
  A. True
- B.
  
  B. False
7.

A momentary closing, break or opening of a circuit or detection device with no apparent reason for the activation is called a ______.
- A.
  
  A. swinger
- B.
  
  B. false alarm
- C.
  
  C. All of the above
- D.
  
  D. None of the above
8.

The NEC does not specify a clear work space requirement for low-voltage applications.
- A.
  
  A. True
- B.
  
  B. False
9.

When the source of the alarm notification voltage is the control panel, the output is considered ______.
- A.
  
  A. dry
- B.
  
  B. normally open
- C.
  
  C. normally closed
- D.
  
  D. wet
10.

Residential alarm-sounding devices shall have a minimum dB rating of ______ at ______.
- A.
  
  A. 50; 50
- B.
  
  B. 75; 25
- C.
  
  C. 85; 10
- D.
  
  D. 85; the pillow
11.

Two speakers connected in parallel will ______ the resistance.
- A.
  
  A. increase
- B.
  
  B. decrease
- C.
  
  C. have no effect on
- D.
  
  D. double
12.

Ground fault circuit interrupters are not permitted to be used on alarm panels.
- A.
  
  A. True
- B.
  
  B. False
13.

The NEC allows the connection of ______ to the small appliance branch circuit in the kitchen, pantry, breakfast room, dining room or similar area.
- A.
  
  A. the alarm panel
- B.
  
  B. an electric clock
- C.
  
  C. a refrigerator
- D.
  
  D. None of the above
14.

Because wires going into the enclosure of a burglar alarm are low voltage, there is no requirement for bushings or fittings.
- A.
  
  A. True
- B.
  
  B. False
15.

A location not suitable for the alarm panel is the ______.
- A.
  
  A. attic
- B.
  
  B. basement
- C.
  
  C. hall closet
- D.
  
  D. laundry room
16.

A dedicated branch circuit is required for which panel?
- A.
  
  A. burglar alarm
- B.
  
  B. access control
- C.
  
  C. medical alert
- D.
  
  D. fire alarm

Related Topics

More Application Quizzes

Docker Quiz: How Much You Know About Docker?

How much do you know about Docker? Think you can pass a Docker quiz? Docker is an open-source project that automates the deployment of applications inside software containers. Docker provides an...

Questions: 20 | Attempts: 37693 | Last updated: May 2, 2022

Sample Question
Docker containers are based on open standard________________________.

Allowing containers to run on all major Linux distributions only

Allowing containers to run on all Microsoft operating systems only

Allowing containers to run on all major Linux distributions and Microsoft operating systems

Spring Boot Quiz: How Well Do You Know Spring Boot?

Have you studied Spring Boot? This Spring Boot quiz is designed to check your knowledge and understanding of the Spring framework. You can take this quiz to find how well do you know about Spring Boot. Spring Boot is basically a...

Questions: 10 | Attempts: 27810 | Last updated: Mar 22, 2022

Sample Question
Which among these is not an applications server provided by Spring Boot?

Embedded Tomcat

Jetty

Undertow

Binary link

Kubernetes Quiz: Questions And Answers

You need to take our Kubernetes quiz with informative questions and answers today if you want to find out how much you actually know about it! You must be aware that Kubernetes is an open-source platform for managing...

Questions: 18 | Attempts: 14393 | Last updated: Mar 22, 2022