Explore topic-wise MCQs in Dc Machines.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Dc Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following quantity will decrease if supply voltage is increased?

A. Starting torque
B. Operating speed
C. Full-load current
D. Cannot be determined
Answer» D. Cannot be determined
Discussion
2.

An electric motor is having constant output power. So, motor will have a torque speed characteristic _______________________

A. Circle about the origin.
B. Straight line parallel to the speed axis.
C. Straight line through the origin.
D. Rectangular hyperbola
Answer» E.
Discussion