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Microwave Communication

Microwave Communication
A high-power microwave pulse of the order of megawatts can be generated by a

Magnetron
Traveling-wave tube
Gunn diode
Reflex klystron

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Microwave Communication
A shipboard equipment which measures the distance between the ship’s bottom and the ocean floor.

Echosounder
LORAN
SONAR
Fathometer

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Microwave Communication
Which of the following is used as a high power microwave oscillator?

Klystron
Reflex-klystron
Magnetron
Thyratron

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Microwave Communication
What ferrite device can be used instead of duplexer of isolate microwave transmitter and receiver when both are connected to the same antenna?

Simplex
Circulator
Magnetron
Isolator

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Microwave Communication
If k-factor is greater than 1, the array beam is bent

Towards the outer space
Towards the ionosphere,
Away from the earth
Towards the earth

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Microwave Communication
It is possible to increase the maximum range of a radar equipment by

Narrowing the beam width and increasing the pulse duration
Raising the peak power of the transmitter
Lowering the pulse frequency
All of these

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MORE MCQ ON Microwave Communication

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