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Computer Programming MCQs — Test 174

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Question 1
Which of the following motors is preferred for boom hoist of a travelling crane ?
Question 2
A pony motor is used for the starting which of the following motors ?
Question 3
Which of the following motors is preferred when quick speed reversal is the main consideration ?
Question 4
For crane travel which of the following motors is normally used ?
Question 5
Besides a constant speed a synchronous rotor possesses which of the following advantages ?
Question 6
A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is____________________?
Question 7
The characteristics of drive for crane hoisting and lowering are which of the following ?
Question 8
Heavy duty cranes are used in________________?
Question 9
By the use of which of the following m D.C. can be obtained from AC. ?
Question 10
For a motor-generator set which of the following motors will be preferred ?