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

MGVCL Exam Paper (30-07-2021 Shift 1)
Choose the word which expresses nearly the opposite meaning of the given word "QUANDARY "

Dilemma
Certainty
Embarrassment
Clutch

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MGVCL Exam Paper (30-07-2021 Shift 1)
Three resistances 750 Ω, 600 Ω and 200 Ω are connected in parallel. The total current is 1 A. Determine the voltage applied.

150 V
100 V
200 V
125 V

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Equivalent resistance of the circuit, Req = (750|| 600 || 200)
Req = 125 Ω
Current from source = 1 A
Source voltage = 1*125
Source voltage = 125 V

MGVCL Exam Paper (30-07-2021 Shift 1)
What are the states of the three ideal diodes of the circuit shown in figure ?

D1 OFF, D2 ON, D3 ON
D1 OFF, D2 ON, D3 OFF
D1 ON, D2 OFF, D3 OFF
D1 ON, D2 OFF, D3 ON

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

For the given circuit shown in figure,
D1 is forward bias mode - On state
D2 is in reverse bias mode - off state
D3 is in reverse bias mode - off state.

MGVCL Exam Paper (30-07-2021 Shift 1)
A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is

0.5
√3 -1
1-(√3/2)
√3-1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Where,
φ is firing angle

Voltage ripple for 3-phase bridge rectifier = cos(φ) = Cos(30)
= 1/2

MGVCL Exam Paper (30-07-2021 Shift 1)
Find the word which is correctly spelt from the given options.

Abolishid
Absurrd
Various
Wrinkel

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

Rhea Stinn
Marina Chernova
Stanislav Horuna
Rani Rampal

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MORE MCQ ON MGVCL Exam Paper (30-07-2021 Shift 1)

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