Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be_____________?

Related Mcqs:

1. Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads?

   A. Series motor B. Shunt motor C. Cumulatively compounded motor D. Differentially compounded motor...

2. By looking at which part of the motor, it can be easily confirmed that a particular motor is D.C. motor?

   A. Frame B. Shaft C. Commutator D. Stator...

3. One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven_______________?

   A. runs as a generator B. does not run as a generator C. also runs as a motor comes to stop after sometime...

4. In a D.C. shunt motor, under the conditions of maximum power, the current in the armature will be_____________?

   A. almost negligible B. rated full-load current C. less than full-load current D. more than full-load current...

5. D.C. motor is to drive a load which has certain minimum value for most of the time and some peak value for short duration. We will select the________________?

   A. series motor B. shunt motor C. compound motor D. any of the above...

6. D.C. motor is to a drive a load which is almost nil for certain part of the load cycle and peak value for short duration. We will select this______________?

   A. series motor B. shunt motor C. compound motor D. any of the above...

7. If the field of a D.C. shunt motor gets opened while motor is running______________?

   A. the speed of motor will be reduced % B. the armature current will reduce C. the motor will attain dangerously high speed 1 D. the motor will continue to nuvat constant speed...

8. For which of the following applications a D.C. motor is preferred over an A.C. motor ?

   A. Low speed operation B. High speed operation C. Variable speed operation D. Fixed speed operation...

9. The speed of a motor falls from 1100 r.p.m. at no-load to 1050 r.p.m. at rated load. The speed regulation of the motor is______________?

   A. 2.36% B. 4.76% C. 6.77% D. 8.84%...

10. If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor will_________?

    A. increase B. decrease C. remain same D. become zero...