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- 1. Multiple Choice
Reflex klystron is a ______
oscillator
amplifier
attenuator
filter
- 2. Multiple Choice
The frequency of microwave signals range from
1 GHz to 300 GHz
100 GHz to 300 GHz
1 GHz to 100 GHz
- 3. Multiple Choice
Which among these are active microwave devices
Klystron
Attenuator
Coupler
Magnetron
- 4. Multiple Choice
The hollow metallic tube that conducts EM Waves
Klystron Mount
Waveguide
- 5. Multiple Choice
Which active microwave device works on the principle of velocity modulation
Gunn Oscillator
Magnetron
Klystron
- 6. Multiple Choice
An E plane Tee is also called a
Series type Tee
Shunt type Tee
- 7. Multiple Choice
The microwave device used to rotate the plane of polarization of the waveguide transmission line
Phase Shifter
Tee
Twist
- 8. Multiple Choice
There is no restriction in the number of ports for circulators
True
False
- 9. Multiple Choice
The TWT is sometime preferred to the multicavity klystron amplifier, because it
is more efficient
has a greater bandwidth
has a higher number of modes
produces a higher output power
- 10. Multiple Choice
Which energy wave is used in communication signals such as bluetooth and wi-fi?
X-Ray
Microwave
TV Waves
Visible Light
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