MCQ Questions Electrical Engineering Synchronous Motors

Electrical Engineering Synchronous Motor-5

MCQ Questions Electrical Engineering Synchronous Motors

Take a look at these MCQ Questions Electrical Engineering Synchronous Motors for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Electrical Engineering Synchronous Motors
 

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering superhero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

The best engineering interview questions to ask candidates should be questions that reveal they have the skills required for the job. If you need a problem solver, ask questions about past experiences. If they need to have a specific skill set, ask them directly about their skills. This chapter consisting Electrical engineering MCQ Questions Electrical Engineering Synchronous Motors 

There are six major branches of engineering which include Electrical, Mechanical, Civil, Management, Geotechnical, and Chemical with many different subcategories under each main branch of engineering such as Structural or Biomedical engineering.

This article will get into the top engineering interview questions to ask candidates, eight types of interview questions, how to choose the questions you ask, and then will list excellent questions you can choose from. Let’s jump right in.

You can practice interviews using the resources available from our partners. MCQ Questions Electrical Engineering Synchronous Motors are given below.

MCQ Questions Electrical Engineering Synchronous Motors - Set - 5

Question 1: 

Slip-rings in a synchronous motor carry
A. direct current
B. alternating current
C. no current
D. all of the above

Correct Answer – (A)

Question 2 : 

The efficiency of a properly designed synchronous motor will usually fall in range
A. 60 to 70%
(6) 75 to 80%
C. 85 to 95%
D. 99 to 99.5%

Correct Answer – (C)

Question 3 : 

An over excited synchronous motor is used for
A. fluctuating loads
B. variable speed loads
C. low torque loads
D. power factor corrections

Correct Answer – (D)

Question 4 : 

A synchronous motor working at leading power factor can be used as
A. voltage booster
B. phase advancer
C. noise generator
D. mechanical synchronizer

Correct Answer – (B)

Question 5 : 

A synchronous motor running with normal excitation adjusts to load increases essentially by increase in
A. back e.m.f.
B. armature current
C. power factor
D. torque angle

Correct Answer – (B)

MCQ Questions Electrical Engineering Synchronous Motors

Question 6: 

To limit the operating temperature an electrical machine should have proper
A. voltage rating
B. current rating
C. power factor
D. speed

Correct Answer – (B)

Question 7: 

When the voltage applied to a synchronous motor is increased, which of the following will reduce ?
A. Stator flux
B. Pull in torque
C. Both A. and B.
D. None of the above

Correct Answer – (D)

Question 8: 

Slip rings are usually made of
A. carbon or graphite
B. brass or steel
C. silver or gold
D. copper or aluminium

Correct Answer – (B)

Question 9: 

A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because
A. synchronous motor has no slip
B. stator supply is not required to produce magnetic field
C. mechanical load on the rotor remains constant
D. synchronous motor has large airgap

Correct Answer – (B)

Question 10: 

The standard full-load power factor ratings for synchronous motors are
A. zero or 0.8 leading
B. unity or 0.8 lagging
C. unity or 0.8 leading
D. unity or zero

Correct Answer – (C)

MCQ Questions Electrical Engineering Synchronous Motors

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