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

MGVCL Exam Paper (30-07-2021 Shift 2)
Encrypted security payload extension header is new in

IPv5

IP

IPv4

IPv6

IPv5

IP

IPv4

IPv6

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MGVCL Exam Paper (30-07-2021 Shift 2)
A 3-phase motor load has a p.f. of 0.397 lagging. The two wattmeter method used to measure power show the input as 30 kW. Find the reading on each wattmeter.

W1 = -5 kW and W2 = 35 kW

W1 = 10 kW and W2 = 20 kW

W1 = 5 kW and W2 = 25 kW

W1 = -10 kW and W2 = 40 kW

W1 = -5 kW and W2 = 35 kW

W1 = 10 kW and W2 = 20 kW

W1 = 5 kW and W2 = 25 kW

W1 = -10 kW and W2 = 40 kW

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

Second Generation

Fourth Generation

First Generation

Third Generation

Second Generation

Fourth Generation

First Generation

Third Generation

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MGVCL Exam Paper (30-07-2021 Shift 2)
In a short circuit test on circuit breaker, time to reach the peak re-striking voltage is 50 µs with the peak restriking voltage of 100 kV. Determine average RRRV (Rate of rise re-striking voltage)?

2 x 10⁶ kV/sec

3 x 10⁶ kV/sec

1 x 10⁶ kV/sec

4 x 10⁶ kV/sec

2 x 10⁶ kV/sec

3 x 10⁶ kV/sec

1 x 10⁶ kV/sec

4 x 10⁶ kV/sec

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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

decreases, increases

increases, increases

remains constant, decreases

increases, remains constant

decreases, increases

increases, increases

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MGVCL Exam Paper (30-07-2021 Shift 2)
When different types of consumers are charged at different uniform per unit rates, it is called as ____

two-part tariff

flat rate tariff

block rate tariff

maximum demand tariff

two-part tariff

flat rate tariff

block rate tariff

maximum demand tariff

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