MCQ Questions Electrical Engineering Magnetic Circuit

Magnetic Circuits-1

MCQ Questions Electrical Magnetic Circuit

Take a look at these MCQ Questions Electrical Magnetic Circuit 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 Magnetic Circuit
 

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 Magnetic Circuit

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 Magnetic Circuit are given below.

MCQ Questions Electrical Magnetic Circuit - Set - 1

Question 1: 

The rate of rise of current through an inductive coil is maximum
A). At 63.2% of its maximum steady value
B). At the start of the current flow
C). After one time constant
D). Near the final maximum value of current

Correct Answer – (B)

Question 2 : 

Energy stored by a coil is doubled when its current is increased by ………. percent.
A). 25
B). 50
C). 41.4
D). 100

Correct Answer – (C)

Question 3 : 

The magnetising force (H) and magnetic flux density (B) are connected by the relation
A). B = µrH/µ0
B). B = µH
C). B = H/µrµ0
D). B = µr/Hµ0

Correct Answer – (B)

Question 4 : 

Permeability of a magnetic circuit corresponds to………. In an electrical circuit
A). Resistance
B). Resistivity
C). Conductivity
D). Conductance

Correct Answer – (C)

Question 5 : 

The relative permeability of a ferromagnetic material is
A) Less than one
B) More than one
C) More than 10
D) More than 100 or 1000

Correct Answer – (D)

MCQ Questions Electrical Magnetic Circuit

Question 6: 

Those magnetic materials are best suited for making armature and transformer cores which have …. permeability and …… hysteresis loss.
A). High, high
B). Low, high
C). High, Low
D). Low, Low

Correct Answer – (C)

Question 7: 

Permanent magnets are normally made of
A). Alnico alloys
B). Aluminium
C). Cast iron
D). Wrought iron

Correct Answer – (A)

Question 8: 

Point out the wrong statement.

Magnetic leakage is undesirable inn electric machine because it
A). Lower their power efficiency
B). Increases their cost of manufacture
C). Leads to their increased weight
D). Produces fringing

Correct Answer – (A)

Question 9: 

The unit of magnetic flux is
A). Henry
B). Weber
C). Ampere-turn/weber
D). Ampere/meter

Correct Answer – (B)

Question 10: 

An air gap is usually inserted in magnetic circuits to
A. Increase m.m.f
B. Increase the flux
C. Prevent saturation
D. None of the above

Correct Answer – (C)

MCQ Questions Electrical Magnetic Circuit

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