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Year 2023
September
Week # 2
Expire on 07 Oct 2023
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FAQs
March
Week # 2 Quiz 2
Q1.
Which of the following converters has binary input
D/A
A/D
Any of the above
none of the above
Q2.
The stability of the power system is not affected by
generator reactance
line reactance
line losses
excitation of generators
Q3.
MOSFET are suitably used were
Latching characteristics required
frequency is comparatively high
Both A & B
none of the above
Q4.
A single phase AC regulator fed from 50 Hz system supplies a load having resistance and inductance of 4.0 Ω and 12.73 mH, respectively. The control range of firing angle is
\(135˚ < \alpha < 180˚ \)
\(45˚ < \alpha < 180˚ \)
\(90˚ < \alpha < 180˚ \)
\(0˚ < \alpha < 45˚\)
Q5.
Torrent Power Ltd. (Ahmedabad Electricity Company) is a/an
Gujarat State Electricity Company Ltd
Independent power producer
Captive power producer
Central Electricity Company Ltd.
Q6.
The size of the address bus required to address 1MB memory for an 8 bit processor is
16
20
24
6
Q7.
Laplace transform of a unit step function is
1
S
\(\frac{1}{S}\)
\(\frac{1}{S+1}\)
Q8.
What is the surge impedance loading of 400 kV line with surge impedance given as 160 ohms
1000 KW
400 MW
250 MW
1000 MW
Q9.
A Current is alternating current if
Direction of current changes with time
Magnitude of current remains constant throughout the period
Magnitude and direction of current changes with time
Magnitude and current changes with time
Q10.
Which of the following materials is used for the manufacture of transformer?
Cast iron
Cast steel
Cold rolled grain oriented steel
Hot rolled grain oriented steel
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