Search results
25 paź 2021 · DC Motor MCQs - 100 Questions & Answers with Hint for Students & Professionals Preparing for Exams & Interview Preparation.
Parts and function of a DC Motor Learn with flashcards, games, and more — for free.
12 sty 2024 · Prepare for exams with our complete DC Motors Multiple Choice Questions (MCQ) quiz. A wide range of questions will be asked to test your knowledge & understanding of DC motor fundamentals, operation, and control.
What is the function of the commutator in a DC motor? It performs the function of a rotary switch to keep the current flowing in the proper direction through the armature. 4.
DC Motors Objective Questions. The below list provides all the multiple-choice questions related to DC motor. Answers are available at the bottom of the article.
DC Motor Quiz MCQ. 1. Starters are used with D.C. motors because. (a) these motors have high starting torque. (b) these motors are not self-starting. (c) back e.m.f. of these motors is zero initially. (d) to restrict armature current as there is no back e.m.f. while. starting.
30 gru 2023 · Answer: a) DC motor. Explanation: DC motors use brushes and a commutator to achieve the conversion of electrical energy into mechanical energy. What is the purpose of laminations in the core of an electrical motor? a) To reduce the weight of the motor. b) To increase the motor’s efficiency. c) To provide electrical insulation.
