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Electrical Engineering Mcqs — Test 118

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Question 1
Vacuum is created by which of the following ?
Question 2
Battery operated trucks are used in________________?
Question 3
The value of co-efficient of adhesion will be high when rails are_________________?
Question 4
Specific energy consumption becomes________________?
Question 5
The voltage used for suburban trains in D.C. system is usually_______________?
Question 6
_______________method can bring the locomotive to dead stop?
Question 7
In main line service as compared to urban and suburban service______________?
Question 8
For three-phase induction motors which of the following is the least efficient method of speed control ?
Question 9
Quadrilateral speed-time curve pertains to which of the following services ?
Question 10
Which of the following is the disadvantage of electric traction over other systems of traction ?