3 Phase Induction Motors – Electrical Engineering GK MCQ

3 Phase Induction Motors MCQ
3 Phase Induction Motors MCQ

3 Phase Induction Motors – Electrical Engineering GK MCQ ( 3 फेज़ इंडक्शन मोटर्स )

Enhance your knowledge of 3 Phase Induction Motors with this comprehensive collection of multiple-choice questions (MCQs) sourced from previous year papers of various sectors, including UPSC IAS and more. Prepare for exams, evaluate your understanding, and strengthen your expertise in induction motor theory and applications.

Brief: Looking to deepen your understanding of 3 Phase Induction Motors? You’ve come to the right place! Our MCQ page offers an extensive compilation of MCQs extracted from previous year papers of esteemed exams across various sectors, including UPSC IAS and more.

Tailored to meet the needs of electrical engineering aspirants, our comprehensive collection of MCQs serves as a valuable resource for exam preparation and knowledge enhancement. Each question is carefully selected from reputable sources to ensure quality and relevance.

By engaging with these MCQs, you can assess your knowledge, identify areas for improvement, and sharpen your problem-solving skills. Whether you are a student, a professional seeking career growth, or an individual passionate about induction motors, our resource is designed to meet your needs.

Covering a wide range of topics, including induction motor construction, working principles, starting methods, speed control, and more, our MCQs encompass the core concepts and principles of 3 phase induction motors. This ensures a comprehensive learning experience, enabling you to approach practical scenarios with confidence.

Stay updated with the latest advancements in electrical engineering and gain a competitive edge by practicing with our curated collection of MCQs. Strengthen your foundation, streamline your exam preparation, and maximize your chances of success.

3 Phase Induction Motors Electrical Engineering GK MCQ – Previous Year Questions

Question:
Which of the following component is usually fabricated out of silicon steel ?
  • A
  • B
  • C
  • D
Question:
The frame of an induction motor is usually made of
  • A
  • B
  • C
  • D
Question:
The shaft of an induction motor is made of
  • A
  • B
  • C
  • D
Question:
The shaft of an induction motor is made of
  • A
  • B
  • C
  • D
Question:
In an induction motor, no-load the slip is generally
  • A
  • B
  • C
  • D
Question:
In medium sized induction motors, the slip is generally around
  • A
  • B
  • C
  • D
Question:
In squirrel cage induction motors, the rotor slots are usually given slight skew in orderto
  • A
  • B
  • C
  • D
Question:
In case the air gap in an induction motor is increased
  • A
  • B
  • C
  • D
Question:
Slip rings are usually made of
  • A
  • B
  • C
  • D
Question:
A 3-phase 440 V, 50 Hz induction motor has 4% slip. The frequency of rotor e.m.f. willbe
  • A
  • B
  • C
  • D
Question:
In Ns is the synchronous speed and s the slip, then actual running speed of aninduction motor will be
  • A
  • B
  • C
  • D
Question:
The efficiency of an induction motor can be expected to be nearly
  • A
  • B
  • C
  • D
Question:
The number of slip rings on a squirrel cage induction motor is usually
  • A
  • B
  • C
  • D
Question:
The starting torque of a squirrel-cage induction motor is
  • A
  • B
  • C
  • D
Question:
A double squirrel-cage induction motor has
  • A
  • B
  • C
  • D
Question:
Star-delta starting of motors is not possible in case of
  • A
  • B
  • C
  • D
Question:
The term 'cogging' is associated with
  • A
  • B
  • C
  • D
Question:
In case of the induction motors the torque is
  • A
  • B
  • C
  • D
Question:
An induction motor with 1000 r.p.m. speed will have
  • A
  • B
  • C
  • D
Question:
The good power factor of an induction motor can be achieved if the average fluxdensity in the air gap is
  • A
  • B
  • C
  • D

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