MGVCL Exam Paper (30-07-2021 Shift 2)

MGVCL Exam Paper (30-07-2021 Shift 2)
Transistors were used in ____ of Computers.

Fourth Generation

First Generation

Second Generation

Third Generation

Fourth Generation

First Generation

Second Generation

Third Generation

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MGVCL Exam Paper (30-07-2021 Shift 2)
The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss and the magnetizing current (Im)

remains constant, decreases

increases, remains constant

increases, increases

decreases, increases

remains constant, decreases

increases, remains constant

increases, increases

decreases, increases

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MGVCL Exam Paper (30-07-2021 Shift 2)
In the circuit shown in figure, the voltage across 8 Ω resistor is 20 V. Calculate the supply voltage.

47 V

27 V

38 V

18 V

47 V

27 V

38 V

18 V

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MGVCL Exam Paper (30-07-2021 Shift 2)
Who started the daily newspaper 'National Herald' in 1938?

Subhas Chandra Bose

Ram Mohan Roy

Jawaharlal Nehru

Dadabhai Naoroji

Subhas Chandra Bose

Ram Mohan Roy

Jawaharlal Nehru

Dadabhai Naoroji

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MGVCL Exam Paper (30-07-2021 Shift 2)
A short-shunt dc compound generator supplies 50 A at 300 V. If the shunt field resistance, series field resistance and armature resistance are 30 Ω, 0.03Ω, and 0.05 Ω respectively, determine the e.m.f. generated.

306.5 V

302.5 V

304.5 V

308.5 V

306.5 V

302.5 V

304.5 V

308.5 V

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MGVCL Exam Paper (30-07-2021 Shift 2)
In circuit breaker, the term MCCB stands for

miniature case circuit breaker

modern closed circuit breaker

moulded case circuit breaker

miniature compact circuit breaker

miniature case circuit breaker

modern closed circuit breaker

moulded case circuit breaker

miniature compact circuit breaker

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