WorksheetsMicrowave Engineering C sec
Total questions: 15
Worksheet time: 8mins
The frequency of microwave signals range from
1 GHz to 300 GHz
100 GHz to 300 GHz
1 GHz to 100 GHz
Microwaves are attracted to
sugar
fat
water
all of the answers
Microwaves acquire the name because their wavelengths are in range of micrometers
True
False
The waveguide tee in which the axis of the side arm is shunting the E field of the main waveguide
E plane Tee
H plane Tee
Which among these are active microwave devices
Klystron
Attenuator
Coupler
Magnetron
Which among these are active microwave devices
Klystron
Attenuator
Coupler
Magnetron
The hollow metallic tube that conducts EM Waves
Klystron Mount
Waveguide
The two parts of a Klystron Power Supply are"
Repeller voltage unit and Beam voltage unit
High voltage unit and Modulation unit
Which active microwave device works on the principle of velocity modulation
Gunn Oscillator
Magnetron
Klystron
PIN modulator is used along with Gunn oscillator to improve:
Voltage
Modulation
Isolator is a non reciprocal transmission device
True
False
Condition for Reciprocal
Z12 = Z21
Z11=Z22
Z11=Z12
Z22=Z21
Matrix to analze the High frequency signals are
Scattering
ABCD
Z
Y
For perfectly Matched Condition Principle Diagonal of Matrices of S parameter is
1
2
3
0
If SiSj*=Si*Sj= ? provided if i =j
1
0
0 or 1
0 and 1
