If the field of a D.C. shunt motor gets opened while motor is running______________? (A) the speed of motor will be reduced % (B) the armature current will reduce (C) the motor will attain dangerously high speed 1 (D) the motor will continue to nuvat constant speed 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
(A) the speed of motor will be reduced % (B) the armature current will reduce (C) the motor will attain dangerously high speed 1 (D) the motor will continue to nuvat constant speed
Which D.C. motor is preferred for elevators ? (A) Shunt motor (B) Series motor (C) Differential compound motor (D) Cumulative compound motor 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
Differentially compound D.C. motors can find applications requiring___________? (A) high starting torque (B) low starting torque (C) variable speed (D) frequent on-off cycles 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
Which D.C. motor will be preferred for machine tools ? (A) Series motor (B) Shunt motor (C) Cumulative compound motor (D) Differential compound motor 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ? (A) Series motor (B) Shunt motor (C) Differentially compound motor (D) Cumulative compound motor 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
Which of the following application requires high starting torque ? (A) Lathe machine (B) Centrifugal pump (C) Locomotive (D) Air blower 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
The direction of rotation of a D.C. series motor can be changed by___________? (A) interchanging supply terminals (B) interchanging field terminals (C) either of A. and B. above (D) None of the above 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
(A) interchanging supply terminals (B) interchanging field terminals (C) either of A. and B. above (D) None of the above
No-load speed of which of the following motor will be highest ? (A) Shunt motor (B) Series motor (C) Cumulative compound motor (D) Differentiate compound motor 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
The size of poxvirus is_______________? (A) 20 nm (B) 200 nm (C) 250 nm (D) 300 nm 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
Kingdom Protoctista includes_______________? (A) Prokaryotic organisms (B) Unicellular organisms (C) Fungi (D) Eu-cariotiquic organisms 0 Electrical Engineering MCQs Author: MCQs Master Report : If answer is wrong. May 15, 2022
