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

MGVCL Exam Paper (30-07-2021 Shift 3)
મેં મીઠાઈ બનાવી'. વાક્યને કેવળ ક્રિયાપદની પ્રેરક રચના કઈ છે?

મીઠાઈ તો હું જ બનવું ને!

હું મીઠાઈ બનાવવા લાગી.

મેં મીઠાઈ બનાવી લીધી.

મેં મીઠાઈ બનાવડાવી.

મીઠાઈ તો હું જ બનવું ને!

હું મીઠાઈ બનાવવા લાગી.

મેં મીઠાઈ બનાવી લીધી.

મેં મીઠાઈ બનાવડાવી.

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MGVCL Exam Paper (30-07-2021 Shift 3)
A 10-pole induction motor is supplied by a 6-pole alternator, which is driven at 1400 rpm. If the motor runs with a slip of 5%, what is its speed?

798 rpm

1425 rpm

882 rpm

1575 rpm

798 rpm

1425 rpm

882 rpm

1575 rpm

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

Delta

Brachans

Exfoliation

Sublimation

Delta

Brachans

Exfoliation

Sublimation

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MGVCL Exam Paper (30-07-2021 Shift 3)
In a 3-phase, 4-wire, 400/230 V system, a lamp (L₁) of 100 W is connected to one phase and neutral and a lamp (L₂) of 150 W is connected to the second pahse and neutral. If the neutral wire is disconnected accidently, what will be the voltage across a 150 W lamp (L₂)?

240 V

180 V

160 V

120 v

240 V

180 V

160 V

120 v

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MGVCL Exam Paper (30-07-2021 Shift 3)
The sites where the capacity factor is ____ are not considered suitable for wind power generation.

less than 24%

greater than 24%

greater than 12%

less than 12%

less than 24%

greater than 24%

greater than 12%

less than 12%

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MGVCL Exam Paper (30-07-2021 Shift 3)
Two-wattmeter method is used to measure the power taken by a 3-phase induction motor on no load. The wattmeter readings are 400 W and -50 W. Calculate the reactive power taken by the load

450√3 VAR

350√3 VAR

350/√3 VAR

450/√3 VAR

450√3 VAR

350√3 VAR

350/√3 VAR

450/√3 VAR

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