Question: What is the relationship between torque and speed in constant type loads? A. Torque is independent of speed B. Torque linearly increases with increase in speed C. Torque non-linearly increases with an increase in speed D. Torque non-linearly decreases…

Question: Fan type of loads exhibits which type of load torque characteristics? A. Constant torque characteristics B. Linearly rising torque characteristics C. Non-Linearly rising torque characteristics D. Non-Linearly decreasing torque characteristics Answer» c. Non-Linearly rising torque characteristics Note: The above…

Question: Regenerative braking mode can be achieved in which quadrant (V-I curve)? A. Third B. Second C. Fourth D. First Answer» b. Second Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Question: Reverse motoring mode is available in fourth quadrant. A. True B. False C. none D. all Answer» a. True Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Question: Which one is an example of variable loss? A. Windage loss B. Hysteresis loss C. Armature copper loss D. Friction loss Answer» c. Armature copper loss Note: The above multiple-choice question is for all general and Competitive Exams in…

Question: The motor commonly used in computers and digital systems is A. dc shunt motor B. Induction motor C. Stepper motor D. Synchronous motor. Answer» b. Induction motor Note: The above multiple-choice question is for all general and Competitive Exams…

Question: The equilibrium speed of a motor load system is obtained A. when motor torque equals the load torque B. when motor torque is less than the load torque C. when motor torque is more than the load torque D.…

Question: Load torques can be classified into how many types? A. Three B. Two C. Four D. Five Answer» b. Two Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Question: Effect of friction torque is more pronounced A. when the drive is running on full speed B. when the drive is being started C. when the drive is being stopped D. when the drive at half of its normal…

Question: Torque inversely varies with the speed in the windage load torque component. A. True B. False C. none D. all Answer» b. False Note: The above multiple-choice question is for all general and Competitive Exams in India.