M

Mr. Dubey • 52.74K Points
Coach 

Q. Which of the following motors is preferred for boom hoist of a travelling crane?

(A) Single phase motor
(B) Synchronous motor
(C) A.C. slip ring motor
(D) Ward-Leonard controlled D.C. shunt motor
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 constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ .At the frequency of 4KHZ,

Q. OLTF contains one zero in right half of s- plane then

Q. From the following graphs of the generalized transfer function 1/s+a, which plot shows a transfer function with a bigger value of a?

Q. are used in the final stages of radar and radio transmitters to increase the radiated power level.

Q. A parallel AC. circuit in resonance will

Q. At very low frequencies a series R-C circuit behaves as almost purely

Q. Rotor of a motor is usually supported on bearings.

Q. In conventional amplifiers, a flat gain response is achieved at the cost of reduced gain. But this drawback can be overcome by using:

Q. When two D.C. generators are running in parallel an equilizer bar is used

Q. Addition of zero at origin:

Question analytics