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

MGVCL Exam Paper (30-07-2021 Shift 3)
Job, in operating system refers to

Process
Program
Application Software
System software

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MGVCL Exam Paper (30-07-2021 Shift 3)
As per Stockholm International Peace Research Institute (SIPRI) report 2019 for the period 2014-2018, which country is the largest arms importer in the world?

Myanmar
Germany
Saudi Arabia
India

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

Authentication
Confidentiality
None ot these
Integrity

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MGVCL Exam Paper (30-07-2021 Shift 3)
નીચે પૈકી 'ઓસોડ' નો સમાનર્થી શબ્દ કયો છે?

અનરવું
વૃંદા
અમર
ઔષધ

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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

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Reactive power taken (Q) = √3*(W1 - W2)
= √3*(450 + 50)
= √3*450 kVAR

MGVCL Exam Paper (30-07-2021 Shift 3)
The magnetizing inrush current in a transformer is rich in the harmonic component.

second
seventh
fifth
third

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2nd harmonics contains - 60 to 55 %
3rd harmonics contains - 40 - 50%

MORE MCQ ON MGVCL Exam Paper (30-07-2021 Shift 3)

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