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

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

અનરવું
ઔષધ
વૃંદા
અમર

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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)
The complex power injections at a bus are shown in figure Two lines connected drawing the powers as shown in figure. The complex power in the line-2 "S2" is

2+j5
2+j1
2-j5
2-j1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Total power generate (Sg) = S1 + S2
S2 = Sg - S1
= 5 + 3j - 3 + 2j
= 2 + 5j

MGVCL Exam Paper (30-07-2021 Shift 3)
દ્રશ્ય' શબ્દનો વિરુદ્ધાર્થ શબ્દ આપેલો વિકલ્પોમાંથી કયો છે?

દ્રષ્ટિવંત
અદ્રશ્ય
દ્રશ્યમાન
દ્રષ્ટિ

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MGVCL Exam Paper (30-07-2021 Shift 3)
A 200/400 V, 20 kVA, 2-winding transformer is connected as an auto-transformer to transform 600 V to 200 V. Calculate the kVA rating of the auto-transformer.

30 kVA
50 kVA
25 kVA
60 kVA

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Here auto transformer change voltage from 600 V to 200 V.
Voltage ratio (a) = 600/200 = 3
kVA rating of the auto-transformer = (a/(a - 1))*(kVA rating of auto transformer)
= (3/2)*20
= 30 kVA

MGVCL Exam Paper (30-07-2021 Shift 3)
The elements are specialized computers used to connect two or more transmission lines.

Transfering
Networking
Switching
Broadcasting

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

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