Q.01 Joining of two metals by heating is called___ A. heating B. welding C. purification of metals D. all of the above Ans.: B Q.02 Branch of welding in which electric current is used to produce the Read More …
Author: electricalworld
POWER SYSTEM PROTECTION QUIZ_04
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POWER SYSTEM PROTECTION MCQ_04
Q.46 Which of the following requirement is must for reliable normal operation of electrical apparatus? A. Rated current ≥ Actual load current B. Rated voltage ≥ working voltage C. Both A and B D. Rated current Read More …
POWER ELECTRONICS QUIZ_09_1(TRANSISTORS)
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SEMICONDUCTOR QUIZ_08
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POWER SYSTEM PROTECTION QUIZ_03
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POWER SYSTEM PROTECTION MCQ_03
Q.31 In circuit breaker, if the dielectric strength of the medium between two contacts build up more rapidly than the restriking voltage___ A. the arc will continue and current cannot be interrupted B. the arc will fail to Read More …
SEMICONDUCTOR MCQ_08
Q.106 Which of the following has highest forbidden energy gap? A. Gallium arsenide B. Germanium C. Phosphorous D. Silicon Ans.: A Q.107 The voltage across diode carrying constant current is ____, as the temperature is increased. Read More …
ELECTRICAL MACHINE QUIZ_47(1-PHASE I.M MOTOR_6)
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SEMICONDUCTOR QUIZ_07
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