417 - Radar Principles
10 Questions
| Total Attempts: 115
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There are different types of radar systems. Active radar transmits a signal that is reflected back to the receiver and Passive radar, which depends upon the object sending a signal to the receiver. Test your knowledge on radar systems and functionality by taking the quiz below. Give it your best.
Questions and Answers
- 1.What type of search is used extensively as a navigation aid in coastal waters and in poor weather conditions and can detect and determine accurate range and bearing of surface objects and low flying aircraft?
- A.
Surface
- B.
Height
- C.
Air
- 2.What provides continuous positional data on a target, and is used as a fire control radar?
- 3.Which of the following is not a phase of tracking?
- A.
Designation
- B.
Height
- C.
Acquisition
- D.
Tracking
- 4.What guides a missile to it's target?
- 5.What type of radar is used to help an aircraft land even in bad weather?
- 6.What are three Methods of Transmission?
- A.
Pulse Modulation (PM)
- B.
Frequency Modulation (FM)
- C.
Continuous Wave (CW)
- 7.Which RF transmission operates on the principle of the doppler effect (freq. variation) and is the best means of detecting fast moving targets when range and resolution is not required?
- A.
Pulse Modulation
- B.
Frequency Modulation
- C.
Continuous Wave
- 8.Which RF transmission radiates RF energy whose freq. continuously increases and decreases from a fixed reference?
- A.
Pulse Modulation
- B.
Frequency Modulation
- C.
Continuous Wave
- D.
Pulse Doppler
- 9.Which RF transmission is a modification of pulse modulation, using the doppler effect, and cannot detect stationary effects?
- A.
Pulse Doppler
- B.
Pulse Modulation
- C.
Continuous Wave
- D.
Frequency Modulation
- 10.What is determined by transmitter pulse, pulse width, and the recovery time of the duplexer and receiver?
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