The bearings used to support the rotor shafts are generally

M

Mr. Dubey • 52.66K Points
Coach

Q. The bearings used to support the rotor shafts are generally

(A) ball bearings

(B) bush bearings

(C) magnetic bearmgs

(D) needle bearings

Correct Answer - Option(A)
Views: 687
Filed under category D.C. Generators

Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. A sinusoidal voltage of 5 Hz is applied to the field of a shunt generator. The armature voltage wave

Q. For a resistive frequency multiplier of multiplication factor 2, the maximum theoretical conversion efficiency is:

Q. Which of the following happens when star-delta starter is used ?

Q. Heavy duty cranes are used in

Q. In a microwave oscillator, a load of 50+50j is connected across a negative resistance device of impedance -50-50j. Steady state oscillation is not ach

Q. Rolling mills exhibit what type of load torque characteristics?

Q. Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction ?

Q. Routh Hurwitz criterion is better than root locus.

Q. The number of operations per hour in case of class IV contactor will be around

Q. An increase in gain, in most systems, leads to

Question analytics