MCQ Questions Electrical Engineering D.C. Motors

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MCQ Questions Electrical Engineering D.C. Motors

Take a look at these MCQ Questions Electrical Engineering D.C. 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 D.C. 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 D.C. 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 D.C. Motors are given below.

MCQ Questions Electrical Engineering D.C. Motors - Set - 4

Question 1: 

If a D.C. shunt motor is working at no load and if shunt field circuit suddenly opens
(a) nothing will happen to the motor
(b) this will make armature to take heavy current, possibly burning it
(c) this will result in excessive speed, possibly destroying armature due to excessive centrifugal stresses (d) motor will run at very slow speed

Correct Answer – (C)

Question 2 : 

Which D.C. motor has got maximum self loading property?
(a) Series motor
(b) Shunt motor.
(c) Cumulatively compounded ‘motor
(d) Differentially compounded motor

Correct Answer – (D)

Question 3 : 

The current drawn by the armature of D.C. motor is directly proportional to
(a) the torque required
(b) the speed of the motor
(c) the voltage across the terminals
(d) none of the above

Correct Answer – (A)

Question 4 : 

The speed of a D.C. series motor is
(a) proportional to the armature current
(b) proportional to the square of the armature current
(c) proportional to field current
(d) inversely proportional to the armature current

Correct Answer – (D)

Question 5 : 

Which of the following load normally needs starting torque more than the rated torque?
(a) Blowers
(b) Conveyors
(c) Air compressors
(d) Centrifugal pumps

Correct Answer – (B)

MCQ Questions Electrical Engineering D.C. Motors

Question 6: 

Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads?
(a) Series motor
(b) Shunt motor
(c) Cumulatively compounded motor
(d) Differentially compounded motor

Correct Answer – (C)

Question 7: 

The power mentioned on the name plate of an electric motor indicates
(a) the power drawn in kW
(b) the power drawn in kVA
(c) the gross power
(d) the output power available at the shaft

Correct Answer – (D)

Question 8: 

In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal
to
(a) 100% of the previous value
(b) 50% of the previous value
(c) 25% of the previous value
(d) 10% of the previous value
(e) none of the above

Correct Answer – (C)

Question 9: 

The starting resistance of a D.C. motor is generally
(a) low
(b) around 500 Q
(c) 1000 Q
(d) infinitely large

Correct Answer – (A)

Question 10: 

Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?
(a) Lenz’s law
(b) Faraday’s law
(c) Coloumb’s law
(d) Fleming’s left-hand rule

Correct Answer – (D)

MCQ Questions Electrical Engineering D.C. Motors

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