MCQ Questions Electrical Engineering 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 Engineering 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 Engineering Magnetic Circuit are given below.
MCQ Questions Electrical Engineering Magnetic Circuit - Set - 5
Question 1:
A ferrite core has less eddy current loss than an iron core because
A. Ferrites have high resistance
B. Ferrites are magnetic
C. Ferrites have low permeability
D. Ferrites have high hysteresis
Correct Answer – (D)
Question 2 :
Silicon steel is used in electrical machines because it has
A. Low coercivity
B. Low retentivity
C. Low hysteresis loss
D. High coercivity
Correct Answer – (C)
Question 3 :
Hysteresis loss least depends on
A. Volume of material
B. Frequency
C. Steinmetz’s coefficient of material
D. Ambient temperature
Correct Answer – (D)
Question 4 :
Energy stored by a coil is doubled when its current is increased by percent.
A. 25
B. 50.14
C. 41.4
D. 100
Correct Answer – (C)
Question 5 :
The property of a material which opposes the creation of magnetic flux in it is known as
A. Reluctivity
B. Magneto-motive force
C. Permeance
D. Reluctance
Correct Answer – (D)
MCQ Questions Electrical Engineering Magnetic Circuit
Question 6:
If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be
A. Zero
B. Small
C. Large
D. None of the above
Correct Answer – (C)
Question 7:
When both the inductance and resistance of a coil are doubled the value of
A. Time constant remains unchanged
B. Initial rate of rise of current is doubled
C. Final steady current is doubled
D. Time constant is halved
Correct Answer – (A)
Question 8:
Hard steel is suitable for making permanent magnets because
A. It has good residual magnetism
B. Its hysteresis loop has large area
C. Its mechanical strength is high
D. Its mechanical strength is low
Correct Answer – (A)
Question 9:
The relative permeability of a ferromagnetic material is
A. Less than one
B. More than one
C. More than 10
D. More than 100 Ω or 1000 Ω
Correct Answer – (D)
Question 10:
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)
- NCERT Solutions Class 11 Physics Chapter 1 : Physical world
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