Satellite Communication MCQ Questions & Answers

Section 1 Section 2 Section 3

1.
In satellite communication, scrambling is mainly used for-

A. clock recovery

B. encryption

C. limiting power spectral density

D. bandwidth efficiency

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2.
For an orbiting satellite, in magnitude

A. The kinetic energy is equal to the potential energy

B. The kinetic energy is twice the potential energy

C. The kinetic energy is half the potential energy

D. The kinetic energy is one- fourth the potential energy

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3.
A television (TV) transmission using satellite is an example of which type of transmission?
1. Half duplex
2. Full duplex
3. Simplex

A. 1, 2 and 3

B. 1 only

C. 2 only

D. 3 only

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4.
A satellite communication link has uplink C/N₀ of 50 dB-Hz and downlink C/N₀ of 47 dB-Hz. What would be overall link C/N₀?

A. 44 dB-Hz

B. 45 dB-Hz

C. 48.5 dB-Hz

D. 53 dB-Hz

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5.
Expensive tracking equipment is not requires for:

A. Low earth orbit satellite LEO

B. Medium earth orbit satellite MEO

C. Geosynchronous earth orbit GEO satellite

D. All the above three types

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6.
What was the first commercial geostationary communication satellite?

A. INTELSAT 1

B. ECHO

C. INSAT-TA

D. SPUTNIK

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7.
One of the following is found on board a weather satellite

A. VHRR (Very high resolution radiometer)

B. Transponder

C. Telescope

D. High resolution camera

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8.
The number of Active transponders are carried by a high capacity satellite are

A. 10-12 transponders

B. 12-44 transponders

C. 12-18 transponders

D. 16-44 transponders

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9.
If the peak transmitted power in a radar system is increased by a factor of 16, the maximum range will be increased by a factor of

A. 2

B. 4

C. 8

D. 16

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10.
A radar system uses a rotating antenna

A. determine the target range

B. determine the target bearing

C. identify the target

D. determine target velocity

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Satellite Communication MCQ Questions & Answers | ECE

1. In satellite communication, scrambling is mainly used for-

Answer & Solution

2. For an orbiting satellite, in magnitude

Answer & Solution

3. A television (TV) transmission using satellite is an example of which type of transmission? 1. Half duplex 2. Full duplex 3. Simplex

Answer & Solution

4. A satellite communication link has uplink C/N0 of 50 dB-Hz and downlink C/N0 of 47 dB-Hz. What would be overall link C/N0?

Answer & Solution

5. Expensive tracking equipment is not requires for:

Answer & Solution

6. What was the first commercial geostationary communication satellite?

Answer & Solution

7. One of the following is found on board a weather satellite

Answer & Solution

8. The number of Active transponders are carried by a high capacity satellite are

Answer & Solution

9. If the peak transmitted power in a radar system is increased by a factor of 16, the maximum range will be increased by a factor of

Answer & Solution

10. A radar system uses a rotating antenna

Answer & Solution

Read More Section(Satellite Communication)

1.
In satellite communication, scrambling is mainly used for-

2.
For an orbiting satellite, in magnitude

3.
A television (TV) transmission using satellite is an example of which type of transmission?
1. Half duplex
2. Full duplex
3. Simplex

4.
A satellite communication link has uplink C/N₀ of 50 dB-Hz and downlink C/N₀ of 47 dB-Hz. What would be overall link C/N₀?

5.
Expensive tracking equipment is not requires for:

6.
What was the first commercial geostationary communication satellite?

7.
One of the following is found on board a weather satellite

8.
The number of Active transponders are carried by a high capacity satellite are

9.
If the peak transmitted power in a radar system is increased by a factor of 16, the maximum range will be increased by a factor of

10.
A radar system uses a rotating antenna