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

MGVCL Exam Paper (30-07-2021 Shift 3)
Data Encryption Standard (DES) was designed by

Apple

IBM

None of these

Microsoft

Apple

IBM

None of these

Microsoft

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MGVCL Exam Paper (30-07-2021 Shift 3)
A single phase full converter bridge, connected to 230 V, 50 Hz source is feeding a load R =10 Ω in series with a large inductance that makes the load current ripple free. For a firing angle of 450, calculate the rectification efficiency.

76.66%

63.66%

28.33%

50.55%

76.66%

63.66%

28.33%

50.55%

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MGVCL Exam Paper (30-07-2021 Shift 3)
A single phase motor connected to 400 V, 50 Hz supply takes 25 A at a power factor of 0.75 lagging. Calculate the capacitance required in parallel with the motor to raise the power factor to 0.95 lagging.

72.55 pF

62.55 pF

92.55 pF

82.55 pF

72.55 pF

62.55 pF

92.55 pF

82.55 pF

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MGVCL Exam Paper (30-07-2021 Shift 3)
Which feature is used in Ms Word to make the selected sentence to All Capital Letters or All Small Letters?

Change sentence

Change capital

Change case

Change latter

Change sentence

Change capital

Change case

Change latter

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MGVCL Exam Paper (30-07-2021 Shift 3)
મેં મીઠાઈ બનાવી'. વાક્યને કેવળ ક્રિયાપદની પ્રેરક રચના કઈ છે?

મીઠાઈ તો હું જ બનવું ને!

મેં મીઠાઈ બનાવડાવી.

મેં મીઠાઈ બનાવી લીધી.

હું મીઠાઈ બનાવવા લાગી.

મીઠાઈ તો હું જ બનવું ને!

મેં મીઠાઈ બનાવડાવી.

મેં મીઠાઈ બનાવી લીધી.

હું મીઠાઈ બનાવવા લાગી.

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MGVCL Exam Paper (30-07-2021 Shift 3)
A 10 A, Type C Miniature Circuit Breaker (MCB) will trip at fault currents

between 50 A and 100 A

less than 10 A

between 10 A and 50 A

greater than 100 A

between 50 A and 100 A

less than 10 A

between 10 A and 50 A

greater than 100 A

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