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 - 1

Question 1:

Calculate the circuit turn-off time for Half-wave controlled rectifier for a ω=5 rad/sec for resistive load.
a) 0.62 sec
b) 0.42 sec
c) 0.58 sec
d) 0.64 sec

Check Answer

Correct Answer – (A)

Question 2 :

In Half-wave uncontrolled rectifier calculate the average value of the current for 3 Ω resistive load if the supply is 34sin(11t).
a) 3.6 A
b) 2.6 A
c) 2.5 A
d) 3.1 A

Check Answer

Correct Answer – (A)

Question 3 :

In Half-wave uncontrolled rectifier calculate the power dissipation across the 8 Ω resistor if the supply is 29sin(22t).
a) 26.2 W
b) 24.2 W
c) 26.1 W
d) 29.1 W

Check Answer

Correct Answer – (A)

Question 4 :

In Half-wave uncontrolled rectifier calculate the average value of the voltage if the supply is 3sin(5t).
a) 0.95 V
b) 0.92 V
c) 0.93 V
d) 0.94 V

Check Answer

Correct Answer – (A)

Question 5 :

Calculate the extinction angle in purely inductive load if the firing angle is 13°.
a) 328°
b) 347°
c) 349°
d) 315°

Check Answer

Correct Answer – (B)

MCQ Questions Electrical Engineering Solid-State Switching Circuits

Question 6:

In Half-wave controlled rectifier calculate the average value of the current for 2.5 Ω resistive load if the supply is sin(5.2t) and firing angle is 26°.
a) 0.8 V
b) 0.15 V
c) 0.12 V
d) 0.21 V

Check Answer

Correct Answer – (B)

Question 7:

The conduction period of diode in Half-wave uncontrolled rectifier for resistive load is ______________
a) π
b) 2π
c) 3π
d) 4π

Check Answer

Correct Answer – (A)

Question 8:

In Half-wave uncontrolled rectifier calculate the r.m.s value of the voltage if the supply is 89sin(41t).
a) 91.5 V
b) 44.5 V
c) 25.1 V
d) 15.1 V

Check Answer

Correct Answer – (B)

Question 9:

Calculate the conduction angle in purely inductive load if the firing angle is 165°.
a) 78°
b) 55°
c) 30°
d) 19°

Check Answer

Correct Answer – (C)

Question 10:

In Half-wave controlled rectifier calculate the average value of the voltage if the supply is 13sin(25t) and firing angle is 13°.
a) 4.08 V
b) 4.15 V
c) 3.46 V
d) 5.48 V

Check Answer

Correct Answer – (A)

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 - 1

MCQ Questions Electrical Engineering Solid-State Switching Circuits

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