MGVCL Exam Paper (30-07-2021 Shift 1)

MGVCL Exam Paper (30-07-2021 Shift 1)
Who has won the ‘World Games Athlete Of the Year 2019’ ?

Rani Rampal

Rhea Stinn

Marina Chernova

Stanislav Horuna

Rani Rampal

Rhea Stinn

Marina Chernova

Stanislav Horuna

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MGVCL Exam Paper (30-07-2021 Shift 1)
While selecting the gas for a circuit breaker, the property of gas that should be considered is its
(i) dielectric strength
(ii) non-inflammability
(iii) non-toxicity

(i) only

(i) and (ii) only

(i) and (iii) only

(i), (ii) and (iii)

(i) only

(i) and (ii) only

(i) and (iii) only

(i), (ii) and (iii)

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MGVCL Exam Paper (30-07-2021 Shift 1)
For sea water with σ = 5 mho/m and ε_r = 80, what is the distance for which ratio signal can be transmitted with 90% attenuation at 25 kHz?

327 m

3.27 m

0.327 m

32.7 m

327 m

3.27 m

0.327 m

32.7 m

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MGVCL Exam Paper (30-07-2021 Shift 1)
By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

1/5

1/25

25

5

1/5

1/25

25

5

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MGVCL Exam Paper (30-07-2021 Shift 1)
The term NEFT (in banking), is an abbreviation of ___

Net Electronics Financial Transfer

National Electronics Financial Transaction

National Electronic Funds Transfer

Net Electronics Funds Transfer

Net Electronics Financial Transfer

National Electronics Financial Transaction

National Electronic Funds Transfer

Net Electronics Funds Transfer

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MGVCL Exam Paper (30-07-2021 Shift 1)
In underground cables, the electrostatic stress is _ at contactor surface and _ at the sheath.

zero, minimum

minimum, maximum

zero, zero

minimum, maximum

zero, minimum

minimum, maximum

zero, zero

minimum, maximum

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