Radio Telemetry Multiple Choice Questions
1. Output power of transmitter will be _______
A. 2 to 10 w
B. 2 to 50 w
C. 2 to 100 w
D. Above 100 w
2. PLCC stands for ______
A. Power Load Carrier Current
B. Power Line Carrier Current
C. Peak Line Carrier Current
D. None of the mentioned
3. Multiplexing is not possible in radio telemetry.
A. True
B. False
4. Carrier frequency in radio telemetry will be ______
A. Very low value
B. Very high value
C. Any value greater than 100 Hz
D. Frequency appropriate to conductor size
5. For space telemetry, carrier frequency should be _____
A. Very high value
B. Very low value
C. Frequency appropriate to distance
D. Any value greater than 100 Hz
6. Frequency range of space telemetry should be _________
A. Less than 216 MHz
B. Between 216 – 235 MHz
C. Between 235 – 412 MHz
D. Above 412 MHz
7. Which of the following represent stability relaxation for RF carrier?
A. 0 %
B. +/- 1 %
C. +/- 0.1 %
D. None of the mentioned
8. For FM/FM modulation, what is the bandwidth allowed?
A. 0.2 MHz
B. 0.5 MHz
C. 0.9 MHz
D. 1 MHz
9. Output power of transmitter will be ______
A. Very low
B. Very high
C. Varying
D. None of the mentioned
10. Radio telemetry is useful when source and receiver is at _______
A. Long distance separation
B. Short distance separation
C. Varying separation distance
D. All of the mentioned