A. Induction motor
B. Synchronous motor
C. Capacitor start single phase motor
D. Any of the above
Which of the following motors is used for elevators ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Synchronous motor
B. Schrage motor
C. Induction motor
D. Universal motor
________________ motor is a constant speed motor? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Flux
B. Armature current
C. Flux and armature current
D. Speed
The starting torque of a D.C. motor is independent of which of the following? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Paper mills
B. Grinding mills
C. Air-conditioners
D. Lifts and hoists
need frequent starting and stopping of electric motors ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Single phase motors
B. Squirrel cage induction motors
C. Slip ring induction motors
D. D.C. motors
Which of the following motors are best for the rolling mills ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. High efficiency operation
B. Reversibility
C. Variable speed drive
D. High starting torque
For which of the following applications D.C. motors are still preferred ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Inner race
B. Outer race
C. Cage
D. Bush
___________________is not a part of ball bearing ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. less than running torque
B. same as running torque
C. slightly more than running torque
D. double the running torque
The starting torque in case of centrifugal pumps is generally_________________? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Frame
B. Rearing
C. Stator winding
D. Rotor winding
Which part of a motor needs maximum attention for maintenance ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Starting characteristics
B. Operating speed
C. Horse power
D. Speed control
