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.Management Sciences
Category: Electrical Engineering Mcqs
Vacuum is created by which of the following ?
0
A. Vacuum pump
B. Ejector
C. Any of the above
D. None of the above
In a Weston synchronoscope, the fixed coils are connected across_______________?
A. bus-bars
B. incoming alternator
C. a lamp
D. none of the above
The type 0 system has ___________ at the origin?
A. no pole
B. net pole
C. simple pole
D. two poles
F. none of the above
Which of the following devices will receive voltage surge first travelling on the transmission line ?
A. Lightning arresters
B. Relays
C. Step-down transformer
D. Switchgear
A thermal protection switch can protect against_____________?
A. short-circuit
B. temperature
C. overload
D. over voltage
Which of the following is the definition of proportional band of a controller ?
A. The range of air output as measured variable varies from maximum to minimum
B. The range of measured variables from set value
C. The range of measured variables through which the air output changes from maximum to minimum
D. Any of the above
F. None of the above
A voltmeter should have ____________resistance?
A. Zero
B. Very high
C. Very low
D. None of the above
The NOR gate is OR gate followed by____________________?
A. AND gate
B. NAND gate
C. NOT gate
D. None of the above
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