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Electrical Engineering Mcqs — Test 84

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Question 1
Which of the following are non-conductors of electricity?
Question 2
Carbon resistors are used extensively because they are____________?
Question 3
The impurity atoms is semiconductors_____________?
Question 4
Due to which of the following factors the brush wear rate is altered ?
Question 5
Carbon bearings are used under which of the following conditions ?
Question 6
Steel wire is used as____________?
Question 7
Platinum is used in_____________?
Question 8
Which of the following high resistance materials has the highest operating temperature ?
Question 9
Low resistivity materials are used in__________?
Question 10
Which of the following materials is used for making coils of standard resistances ?