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MGVCL Exam Paper (30-07-2021 Shift 3)

MGVCL Exam Paper (30-07-2021 Shift 3)
The process of peeling of rocks into layers is called

Exfoliation
Delta
Sublimation
Brachans

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MGVCL Exam Paper (30-07-2021 Shift 3)
If the phase velocity of a plane wave in a perfect dielectric is 0.4 times its value in free space, then what is the relative permittivity of the dielectric?

2.5
6.25
1.25
4.25

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The equation is given by:
Vp (Phase velocity) = (Velocity of light in free space/Phase velocity)²
= (1/0.4)²
= 6.25

MGVCL Exam Paper (30-07-2021 Shift 3)
Message ____ means that the data must arrive at the receiver exactly as sent.

Integrity
Authentication
Confidentiality
None ot these

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MGVCL Exam Paper (30-07-2021 Shift 3)
સાબરમતી: અમદાવાદ:: મૂસી:

લંડન
હૈદરાબાદ
વેનિસ
ગોવા

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MGVCL Exam Paper (30-07-2021 Shift 3)
In a power network, 375 kV is recorded at a 400 kV bus. A 45 MVAR, 400 kV shunt reactor is connected to the bus. What is the reactive power absorbed by the shunt reactor?

49.55 MVAR
69.55 MVAR
59.55 MVAR
39.55 MVAR

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Q = V²/X
X = 400²/45
= 3555.55 ohm
For 375 kV,
Q = 375²/3555.55
= 39.55 kVAR

MGVCL Exam Paper (30-07-2021 Shift 3)
Choose the word which best expresses the similar meaning of the given word "ABDICATE"

Treasure
Relinquish
Pursue
Continue

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