Electrical machine MCQs Quizlet (Bank of Solved Questions Answers)
By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022
Electrical machine MCQs Quizlet (Bank of Solved Questions Answers)
1. One kWh equal____kcal.A. 863B. 800C. 860D. 816E. None of these
Answer - Click Here:
A
2. one of the following is used conversion of Scott ___.A. Single phase to two-phase
B. Three phase to single phaseC. Single phase to three phaseD. None of these
Answer - Click Here:
A
3. In LEDs material used in ______A. Gallium ArsenideB. GermaniumC. SiliconD. Silicon and GermaniumE. None of these
Answer - Click Here:
A
4. One of the following is used two consecutive scores in a three-phase transformer.A. 120 degreeB. 130 degreeC. 140 degreeD. 50 degree
Answer - Click Here:
A
5.______material is not used to make strain gauges.A. bronzeB. Pure platinumC. plasticD. copperE. None of these
Answer - Click Here:
A
6._____motors used in refrigerators.A. Capacitor inductionB. Split phase inductionC. Shaded pole inductionD. None of these
Answer - Click Here:
A
7. converts fixed DC input to a variable DC output voltage through____A. converterB. chopperC. RegulatorD. StabilizerE. None of these
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B
8. the circulating current should not exceed ____A. 10% of normal currentB. 70% of normal currentC. 130% of normal currentD. 75% of normal current
Answer - Click Here:
A
9. Response of a linear interpolator is_____pulseA. triangularB. RectangularC. Linear rampD. None of these
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A
10. ______ test is also called as back to backtest.A. sumpner testB. radiation testC. Field testD. None of these
