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

MGVCL Exam Paper (30-07-2021 Shift 1)
The Prime Minister Rozgar Yojana (PMRY) was launched in which year?

2003

1993

2005

1995

2003

1993

2005

1995

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MGVCL Exam Paper (30-07-2021 Shift 1)
આપેલ વિકલ્પો પૈકી દ્રવ્યવાચક સંજ્ઞાનું વાકય કયું છે?

રણવીરને બોલીવુડનો બાહુબલી કહી શકાય.

ગુરુ એવો હોવો જોઈએ જેની વાણીમાં મીઠાસ હોય.

આજકાલ ઠંડી હવા પ્રસરવા લાગી છે.

મહારાષ્ટ્રમાં અનેક શહેરો છે.

રણવીરને બોલીવુડનો બાહુબલી કહી શકાય.

ગુરુ એવો હોવો જોઈએ જેની વાણીમાં મીઠાસ હોય.

આજકાલ ઠંડી હવા પ્રસરવા લાગી છે.

મહારાષ્ટ્રમાં અનેક શહેરો છે.

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MGVCL Exam Paper (30-07-2021 Shift 1)
By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

25

1/5

5

1/25

25

1/5

5

1/25

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MGVCL Exam Paper (30-07-2021 Shift 1)
A 16 A, Type B Miniature Circuit Breaker (MCB) will disconnect a fault in 0.1s when the fault current is

less than 16 A

greater than 32 A

between 48 A and 80 A

less than 16 A

less than 16 A

greater than 32 A

between 48 A and 80 A

less than 16 A

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MGVCL Exam Paper (30-07-2021 Shift 1)
A transformer designed for operation at 60 Hz supply is working at 50 Hz supply system without changing its voltage and current ratings. Compared to the full load efficiency at 60 Hz, the full load transformer efficiency at 50 Hz.

increases marginally

decreases marginally

remains unaltered

increases by 30%

increases marginally

decreases marginally

remains unaltered

increases by 30%

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MGVCL Exam Paper (30-07-2021 Shift 1)
The expression for voltage regulation of a short transmission line for lagging power factor is given by: ___, where, 'I' is the line current, 'V_r' is the receiving end voltage, 'R' is the line resistance and 'X' is the line reactance.

(IR cosφ_r - IX sinφ_r)/V_r

(IR cosφ_r + IX sinφ_r)/V_r

(IX cosφ_r - IR sinφ_r)/V_r

(IX cosφ_r + IR sinφ_r)/V_r

(IR cosφ_r - IX sinφ_r)/V_r

(IR cosφ_r + IX sinφ_r)/V_r

(IX cosφ_r - IR sinφ_r)/V_r

(IX cosφ_r + IR sinφ_r)/V_r

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