
FME mcq 3
Quiz
•
Education
•
University
•
Practice Problem
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Hard
Tazeen Shaikh
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Klystron operates on the principle of-
Amplitude Modulation
Frequency Modulation
Velocity modulation
Pulse Modulation
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A space between two cavities in two cavity klystron is
Drift space
Free space
Running space
Normal space
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The major advantage of TWT over a klystron lies in its
Higher Bandwidth
Higher Gain
Higher Frequency
Higher Output
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The microwave sources used for a micrwave oven is
Reflex Klystron
Magnetron
BWO
IMPATT Diode
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
One of the reason why vacuum tubes eventually fail at microwave frequencies is that their
noise figure increases
transit time becomes too short
series inductive reactance becomes too small
shunt capacitive reactance becomes too large
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Most powerful solid state device is
Gunn
IMPATT
MESFET
Varactor
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The biggest advantage of TRAPATT diode over IMPATT is
low noise
higher efficiency
ability to operate at higher frequencies
lesser sensivity to harmonics
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