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Measurement And Instrumentation QUESTIONS AND ANSWERS

Electrical Engineering : Measurement And Instrumentation QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

1.In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was

unity

0.8 lagging

0.8 leading

zero

2.A moving iron instrument can be used for

D.C. only

A.C. only

both D.C. and A.C.

3.When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

short-circuited

all right

faulty

all right

4.A dynamometer wattmeter can be used for

both D.C. and A.C.

D.C. only

A.C. only

any of the above

5.An ohmmeter is a

moving iron instrument

moving coil instrument