Battery operated scooter for braking uses__________________?

Related Mcqs:

________________ motor is a constant speed motor?

A. Synchronous motor B. Schrage motor C. Induction motor D. Universal motor...

For derries and winches which of the following drives can be used ?

A. Pole changing squirrel cage motors B. D.C. motors with Ward-leonard con-trol C. A.C. slip ring motors with variable resistance D. Any of the above...

In which of the following applications the load on motor changes in cyclic order ?

A. Electric shovels B. Cranes C. Rolling mills D. All of the above...

The capacity of a crane is expressed in terms of_______________?

A. type of drive B. span C. tonnes D. any of the above...

Which of the following alternatives will be cheaper ?

A. A 100 H.P. AC. three phase motor B. Four motors of 25 H.P. each C. Five motors of 20 H.P. each D. Ten motors of 10 H.P. each...