🔍
The speed-torque characteristics of a DC series motor are approximately similar to
those of the _________motor.
(A) universal (B) synchronous
 (C) DC shunt (D) two-phase
0 like 0 dislike

1 Answer

Ans: A
Universal motor has same characteristics as DC series motor and also known as an a.c
series motor.
0 like 0 dislike

Related questions

The torque, in a _____________is proportional to the square of the armature current (A) DC shunt motor (B) stepper motor (C) 2-phase servomotor (D) DC series motor
Answer : (D) DC series motor...

View solution
0 like 0 dislike
1 answer

The torque-speed characteristics of an a.c. operated universal motor has a ______characteristic and it______ be started under no-load condition. (A) inverse, can (B) nearly inverse, can (C) inverse, cannot (D) nearly inverse, cannot
Answer : Ans: C If torque is zero then speed may exceed up to infinite, that is dangerous for machine and machine can be damaged. N α 1/ T...

View solution
0 like 0 dislike
1 answer

The most suitable servomotor for low power applications is (A) a dc series motor. (B) a dc shunt motor. (C) an ac two-phase induction motor. (D) an ac series motor.
Answer : (B) a dc shunt motor....

View solution
0 like 0 dislike
1 answer

As compared to shunt and compound DC motors, the series DC motor will have the highest torque because of its comparatively ____________ at the start. (A) Lower armature resistance. (B) Stronger series field. (C) Fewer series turns. (D) Larger armature current.
Answer : (D) Larger armature current....

View solution
0 like 0 dislike
1 answer

Regenerative braking (A) Can be used for stopping a motor. (B) Cannot be easily applied to DC series motors. (C) Can be easily applied to DC shunt motors (D) Cannot be used when motor load has overhauling characteristics.
Answer : Ans: B Because reversal of Ia would also mean reversal of field and hence of Eb...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users