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

MGVCL Exam Paper (30-07-2021 Shift 1)
Which generation of computers used vacuum tubes?

Fourth Generation

First Generation

Second Generation

Third Generation

Fourth Generation

First Generation

Second Generation

Third Generation

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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

√3 -1

1-(√3/2)

0.5

√3-1

√3 -1

1-(√3/2)

0.5

√3-1

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MGVCL Exam Paper (30-07-2021 Shift 1)
A coil having an inductance of 100 mH is magnetically coupled to another coil having an inductance of 900 mH. The coefficient of coupling between the coils is 0.45. Calculate the equivalent inductance if the two coils are connected in series aiding.

1270 mH

730 mH

1135 mH

932 mH

1270 mH

730 mH

1135 mH

932 mH

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MGVCL Exam Paper (30-07-2021 Shift 1)
A given solar cell has the following specifications:
Open-circuit voltage, Voc: 0.7 V
Short-circuit current, Isc: 3.5 A
Short-circuit current, Isc: 3.5 A
Short-circuit current, Isc: 3.5 A
If the solar cell operates at maximum power point, calculate the efficiency.

13.70%

12.70%

14.70%

15.70%

13.70%

12.70%

14.70%

15.70%

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MGVCL Exam Paper (30-07-2021 Shift 1)
An RC series circuit with R = 150 Ω and C = 2 μF is excited by a DC source of 15 V by closing the switch at t = 0 with an initially uncharged capacitor. The initial and final voltages across the capacitor respectively are

0 V, 10 V

10 V, 15 V

0 V, 15 V

15 V, 10 V

0 V, 10 V

10 V, 15 V

0 V, 15 V

15 V, 10 V

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MGVCL Exam Paper (30-07-2021 Shift 1)
મારુતારુંનો ઝગડો હજી ખતમ થયો નથી, ચારપાંચ વર્ષ થઇ ગયા અને રાતદિવસ સાથે ઉઠવા-બેસવાનું તો ચાલુ જ છે. ઉપરોક્ત વાક્યમાં ક્યા ક્યા વ્યાકરણીય સમાસનો ઉપયોગ કરાયો છે?

અવ્યવીભાવ, મધ્યમપદલોપી

દ્વન્દ્વ, મધ્યમપદલોપી

દ્વન્દ્વ

તત્પુરુષ,

અવ્યવીભાવ, મધ્યમપદલોપી

દ્વન્દ્વ, મધ્યમપદલોપી

દ્વન્દ્વ

તત્પુરુષ,

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