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Computer Programming MCQs — Test 14

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Question 1
The type of D.C. motor used for shears and punches is_____________?
Question 2
If a D.C. motor is connected across the A.C. supply it will_______________?
Question 3
To get the speed of D.C, motor below the normal without wastage of electrical energy is used?
Question 4
When two D.C. series motors are connected in parallel, the resultant speed is____________?
Question 5
The speed of a D.C. shunt motor more than its full-load speed can be obtained by_____________?
Question 6
In a D.C. shunt motor, speed is______________?
Question 7
A direct on line starter is used: for starting motors___________?
Question 8
What will happen if the back e.m.f. of a D.C. motor vanishes suddenly?
Question 9
In case of D.C. shunt motors the speed is dependent on back e.m.f. only because____________?
Question 10
In a D.C. shunt motor, under the conditions of maximum power, the current in the armature will be_____________?