Which of the following motors is preferred when quick speed reversal is the main consideration?

M

Mr. Dubey • 52.26K Points
Coach

Q. Which of the following motors is preferred when quick speed reversal is the main consideration?

(A) Squirrel cage induction motor

(B) Wound rotor induction motor

(C) Synchronous motor

(D) D.C. motor

Correct : Option (D)

Share

Discusssion

Login to discuss.

Related MCQs

Q. A system has a complex conjugate root pair of multiplicity two or more in its characteristic equation. The impulse response of the system will be:

Q. Specific energy consumption becomes

Q. An essential requirement for the BARITT diode is that the intermediate drift region be completely filled to cause the punch through to occur.

Q. To prevent a DC return between source and load, it is necessary to use

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

Q. Which of the following is the output of a thermocouple ?

Q. Magnetrons are microwave devices that offer very high efficiencies of about 80%.

Q. The bandwidth of an RF tuned amplifier is dependent on

Q. A transfer function has two zeroes at infinity. Then the relation between the numerator(N) and the denominator degree(M) of the transfer function is:

Q. Z-transform is used in: