MCQ Questions Electrical Engineering Parallel Circuits

Parallel Circuits-5

MCQ Questions Electrical Engineering Parallel Circuits

Take a look at these MCQ Questions Electrical Engineering Parallel 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 Parallel 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 Parallel Circuits - Set - 5

Question 1: 

Five 100 Ω resistors are connected in parallel. If one resistor is removed, the total resistance is
A. 25 Ω
B. 500 Ω
C. 100 Ω
D. 20 Ω

Correct Answer – (A)

Question 2 : 

 Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately
A. 2.2 A
B. 137 mA
C. 1.8 A
D. 9.09 A

Correct Answer – (C)

Question 3 : 

The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is
A. 1.2 W
B. 4.8 W
C. 0.3 W
D. 12 W

Correct Answer – (B)

Question 4 : 

Four equal-value resistors are connected in parallel. Ten volts are applied across the parallel circuit and 2 mA are measured from the source. The value of each resistor is
A. 12.5 Ω
B. 200 Ω
C. 20 KΩ
D. 50 Ω

Correct Answer – (C)

Question 5 : 

If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is
A. 50 mA
B. 70 mA
C. 120 mA
D. 40 mA

Correct Answer – (B)

MCQ Questions Electrical Engineering Parallel Circuits

Question 6: 

Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 Ω, the current through each parallel resistor is
A. 25 mA
B. 100 mA
C. 6.25 mA
D. 200 mA

Correct Answer – (C)

Question 7: 

A 470 Ω resistor, a 220 Ω resistor, and a 100 Ω resistor are all in parallel. The total resistance is approximately
A. 790 Ω
B. 470 Ω
C. 60 Ω
D. 30 Ω

Correct Answer – (C)

Question 8: 

A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately
A. 610 mA
B. 18 mA
C. 110 mA
D. 61 mA

Correct Answer – (D)

Question 9: 

Three lights are connected in parallel across a 120 volt source. If one light burns out,
A. the remaining two will glow dimmer
B. the remaining two will glow brighter
C. the remaining two will not light
D. the remaining two will glow with the same brightness as before

Correct Answer – (D)

Question 10: 

When a 1.6 kΩ resistor and a 120Ω resistor are connected in parallel, the total resistance is
A. greater than 1.6 kΩ
B. greater than 120 but less than 1.6 kΩ
C. less than 120 but greater than 100 Ω
D. less than 100 Ω

Correct Answer – (C)

MCQ Questions Electrical Engineering Parallel Circuits
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