MCQ Questions Electrical Engineering Synchronous Motors

Electrical Engineering Synchronous Motor-4

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 - 4

Question 1: 

Synchronous motors are
A. not-self starting
B. self-starting
C. essentially self-starting
D. none of the above

Correct Answer – (A)

Question 2 : 

In which of the following motors the stator and rotor magnetic field rotate at the same speed ?
A. Universal motor
B. Synchronous motor
C. Induction motor
D. Reluctance motor

Correct Answer – (B)

Question 3 : 

The maximum power developed in a synchronous motor occurs at a coupling angle of
A. 30°
B. 60°
C. 90°
D. 180°

Correct Answer – (C)

Question 4 : 

When load on an over-excited or under excited synchronous*motor is increased, rate of change of its armature current as compared with that of power factor is
A. more
B. less
C. equal
D. twice

Correct Answer – (B)

Question 5 : 

A synchronous motor will always stop when
A. supply voltage fluctuates
B. load in motor varies
C. excitation winding gets disconnected
D. supply voltage frequency changes9885859805

Correct Answer – (C)

MCQ Questions Electrical Engineering Synchronous Motors

Question 6: 

Synchronsizingpower of a synchronous machine is
A. direcly proportional to the synchronous reactance
(6) inversely proportional to the synchronous reactance
A. equal to the synchronous reactance
D. none of the above

Correct Answer – (B)

Question 7: 

When the stator windings are connected in such a fashion that the number of poles are made half, the speed of the rotor of a synchronous motor
A. remains same as the original value
B. decreases to half the original value
C. tends to becomes zero
D. increases to two times the original value

Correct Answer – (D)

Question 8: 

The rotor copper losses, in a synchronous motor, are met by
A. d.c. source
B. armature input
C. motor input
D. supply lines

Correct Answer – (A)

Question 9: 

riunting in a synchronous motor takes place
A. when supply voltage fluctuates
B. when load varies
C. when power factor is unity
D. motor is under loaded

Correct Answer – (B)

Question 10: 

The operating speed of a synchronous motor can be changed to new fixed value by
A. changing the load
B. changing the supply voltage
C. changing frequency
D. using brakes

Correct Answer – (C)

MCQ Questions Electrical Engineering Synchronous Motors

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