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

MGVCL Exam Paper (30-07-2021 Shift 2)
Choose the best option from the given alternatives which can be substituted for the given word/sentence.
A person who kills somebody especially for political reasons

Stoic
Pauper
Assassin
Alien

ANSWER DOWNLOAD EXAMIANS APP

MGVCL Exam Paper (30-07-2021 Shift 2)
The operating time of an inverse definite minimum time (IDMT) overcurrent relay is ____ proportional to the plug-setting multiplier (PSM) and____proportional to the time-multiplier setting (TMS).

inversely, directly
directly, inversely
inversely, inversely
directly, directly

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MGVCL Exam Paper (30-07-2021 Shift 2)
Nangal Wildlife Sanctuary is located in which state?

Punjab
Tamil Nadu
Mizoram
Sikkim

ANSWER DOWNLOAD EXAMIANS APP

MGVCL Exam Paper (30-07-2021 Shift 2)
આપને કાઈ મશીન નથી કે અમુક ગોઠવણો પ્રમાણે કાર્ય જ કરીએ. - ઉપરોક્ત વાક્ય જુદાં પાડવા ક્યાં સંયોજકો કાઢવા પડે.

કાઈ
જ
અમુક
કે

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MGVCL Exam Paper (30-07-2021 Shift 2)
A 1000 kVA ONAN cooled transformer has a load of 500 kVA throughout the day except for a period of 4 hours. What is the permissible overload for a duration of four hours. Assume the permissible load kVA as a fraction of rated kVA is 1.24.

1240 kVA
930 kVA
2480 kVA
620 kVA

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Permissible overload = Full load kVA*factor for permissible load
= 1000*1.24
= 1240 kVA

MGVCL Exam Paper (30-07-2021 Shift 2)
Calculate the inductance per meter of a 50 Ω load cable that has an capacitance of 20 pF/m.

50 nH
50 mH
25 mH
25 nH

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Characteristic impedance, Z = √(L/C)
50 = √(L/20*10⁻¹²)
L = (50*50)*(20*10⁻¹²)
L = 50000*10⁻¹²
L = 50 nH

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