Chapter 6 GENRTATOR MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . Device that converts mechanical energy into electrical energy is ________ (A) AC Motor (B) DC Motor (C) Generator (D) All of theseShow All Answers 2. . AC generator is based upon (A) Ampere’s law (B) Coulomb’s Law (C) Faraday’s Law (D) Lenz’s LawShow All Answers 3. . The armature of DC generator is laminated to (A) Reduce eddy current (B) Provide the bulk (C) Reduce the bulk (D) None of theseShow All Answers 4. . Which of the following is not a part of AC generator? (A) Armature (B) Commutator (C) Magnet (D) None of theseShow All Answers 5. . What is used in generator to reduce friction? (A) Armature (B) Commutator (C) Bearing (D) NoneShow All Answers 6. . When a coil rotated in magnetic field the induced current in it (A) Remains same (B) Becomes zero (C) Becomes maximum (D) Continuously changesShow All Answers 7. . In alternating current generator, AC current reverses its direction (A) 10 times per second (B) 20 times per second (C) 50 times per second (D) 40 times per secondShow All Answers 8. . What are the main parts of an AC Generator? (A) Stator (B) None of these (C) Both Stator & Rotor (D) RotorShow All Answers 9. . Which of following is not a component of an AC generator (A) Field (B) Armature (C) Prime Mover (D) StarterShow All Answers 10. . What determines the frequency of a.c. produced by a generator? (A) The number of rotations of coil in one-second (B) Speed of rotation of coil (C) Both A and B (D) None of theseShow All Answers
