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

MGVCL Exam Paper (30-07-2021 Shift 2)
Find the word which is correctly spelt from the given options.

Sentimant
Absurrd
Wrinkel
Maximum

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MGVCL Exam Paper (30-07-2021 Shift 2)
If all the devices are connected to a central hub, then the topology is called

Tree Topology
Tree Topology
Bus Topology
Star Topology

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MGVCL Exam Paper (30-07-2021 Shift 2)
A single phase 240 V, 1 kW heater is connected across single phase 240 V, 50 Hz supply through an SCR. For firing angle delay of 90˚, calculate the power absorbed in the heater element.

250 W
275 W
225 W
300 W

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Resistance of heater, R = V²/P
R = 57.6 ohm

RMS value of voltage through controlled SCR = (Vm/2π)*(1 + cosα)
= 120 V

Power absorb by heater = Vrms²/R
= 120²/57.6
= 250 W

MGVCL Exam Paper (30-07-2021 Shift 2)
In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and select the option corresponding to it. If the sentence contains no error, Select "No error'' option. (Avoid punctuation errors).
(A) The Manager, with / (B) all his employee, was / (C) fired from the company /(D) NO ERROR

C
A
B
D

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MGVCL Exam Paper (30-07-2021 Shift 2)
નીચે પૈકી કયો 'દાદુર' નો સમાનર્થી નથી

સુમાર
મેડક
દર્દુર
દેડકો

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MGVCL Exam Paper (30-07-2021 Shift 2)
Fill in the blanks with suitable Article from the given alternatives.
I heard ____interesting story yesterday

a
No article
an
the

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