EE MCQ
EE MCQ
Home
Quiz
Contact Us
Microwave Communication
Coupling into and out of a traveling-wave tube can be accompanied by a
All of these
Cavity match
Waveguide match
Direct coax-helix match
All of these
Cavity match
Waveguide match
Direct coax-helix match
Answer
Download EE MCQ app
Related Question
Microwave Communication
What allow microwave to pass in only one direction?
Ferrite emitter
Capacitor
RF emitter
Varactor-triac
Ferrite emitter
Capacitor
RF emitter
Varactor-triac
Answer
Download EE MCQ app
Microwave Communication
A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the
Bunching would occur earlier in time
Output power would increase
The frequency will decrease
Oscillation will cease
Bunching would occur earlier in time
Output power would increase
The frequency will decrease
Oscillation will cease
Answer
Download EE MCQ app
Microwave Communication
When it is desired that short-range targets be clearly seen on a pulsed-radar set, it is important that the receiver and display system have
The restricted high-frequency response
A long time constant
Low-pass filters
The shortest possible time
The restricted high-frequency response
A long time constant
Low-pass filters
The shortest possible time
Answer
Download EE MCQ app
Microwave Communication
What do you call an attenuation that occurs over many different wavelengths of the carrier?
Rayleigh fading
Wavelength fading
Rician fading
Slow fading
Rayleigh fading
Wavelength fading
Rician fading
Slow fading
Answer
Download EE MCQ app
Microwave Communication
The aquadag coating on the inside of PPI tube is used
All of these
As a second anode and to prevent the build-up of secondary field
To shield the electron beam from unidirectional magnetic
To focus the beam of primary electrons
All of these
As a second anode and to prevent the build-up of secondary field
To shield the electron beam from unidirectional magnetic
To focus the beam of primary electrons
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram