M

Mr. Dubey • 53.50K Points
Coach 

Q. The direction of rotation of a dc motor can be determined by:

(A) fleming\s right hand rule
(B) fleming\s left hand rule
(C) lenz\s law
(D) ampere\s law
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. The thermal efficiency of a reversible heat engine operating between two given thermal reservoirs is 0.4. The device is used either as a refrigerator

Q. According to Poiseuille's law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity)

Q. Two three phase induction motors A and B are identical in all respects except that motor A has a larger air-gap than motor B. Which motor will have po

Q. In the aqua-ammonia absorption system,

Q. The relation among synchronous speed(Ns),rotor speed(Ns),slip(s)

Q. Starting gear used in Ward Leonard method

Q. If the life of high speed steel tools is taken as 100% the life of cemented carbide tools will be

Q. During preliminary test run of an engine for 7 hours cycles if the engine stops after operating for 5 hours then

Q. As per IS specifications the endurance test for engines is conducted for

Q. _________considerations forced people to enhancean existing system to meet the newly recognized needs.

Question analytics