MCQ Questions Electrical Engineering Solid State Switching Circuits

MCQ Questions Electrical Engineering Solid-State Switching Circuits

Take a look at these MCQ Questions Electrical Engineering Solid-State Switching Circuits 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 Solid-State Switching Circuits.

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 super hero.

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.

MCQ Questions Electrical Engineering Solid-State Switching Circuits - Set - 2

Question 1:

Calculate the r.m.s value of source current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=51.2 A and α=15°.
a) 10.53 A
b) 14.52 A
c) 44.92 A
d) 49.02 A

Check Answer

Correct Answer – (D)

Question 2 :

Calculate the circuit turn-off time for 1-Φ Full wave bridge rectifier for α=145°. Assume the value of ω=5 rad/sec.
a) 84.9 msec
b) 94.5 msec
c) 101.2 msec
d) 87.2 msec

Check Answer

Correct Answer – (D)

Question 3 :

Calculate the value of the fundamental displacement factor for 1-Φ Full wave semi-converter if the firing angle value is 69°.
a) 0.48
b) 0.24
c) 0.82
d) 0.88

Check Answer

Correct Answer – (C)

Question 4 :

Calculate the value of the Input power factor for 1-Φ Full wave bridge rectifier if the firing angle value is 39°.
a) 0.69
b) 0.59
c) 0.78
d) 0.15

Check Answer

Correct Answer – (A)

Question 5 :

Calculate the output frequency for the six-pulse converter if the supply frequency is 10 Hz.
a) 40 Hz
b) 30 Hz
c) 60 Hz
d) 80 Hz

Check Answer

Correct Answer – (C)

MCQ Questions Electrical Engineering Solid-State Switching Circuits

Question 6:

Calculate the fundamental component of source current in 1-Φ Full wave bridge rectifier for the load(Highly inductive) current=78 A.
a) 78 A
b) 45 A
c) 69 A
d) 13 A

Check Answer

Correct Answer – (A)

Question 7:

Calculate the fundamental component of source current in 1-Φ Full wave bridge rectifier for load(Highly inductive) current = 3.14 A.
a) 2.82 A
b) 1.45 A
c) 3.69 A
d) 4.78 A

Check Answer

Correct Answer – (A)

Question 8:

Calculate the value of the fundamental displacement factor for 1-Φ Full wave bridge rectifier if the firing angle value is 38°.
a) 0.22
b) 0.78
c) 0.33
d) 0.44

Check Answer

Correct Answer – (B)

Question 9:

Calculate the pulse number if the supply frequency is 2π and the output frequency is π÷6.
a) 4
b) 12
c) 16
d) 8

Check Answer

Correct Answer – (B)

Question 10:

Calculate the string efficiency if the de-rating factor is 0.429.
a) 48.1 %
b) 57.1 %
c) 47.8 %
d) 46.5 %

Check Answer

Correct Answer – (B)

MCQ Questions Electrical Engineering Solid-State Switching Circuits

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MCQ Questions Electrical Engineering Solid-State Switching Circuits

MCQ Questions Electrical Engineering Solid-State Switching Circuits - Set - 2

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