MCQ Questions Electrical Engineering Power Electronics

power electronics-2

MCQ Questions Electrical Engineering Power Electronics

Take a look at these MCQ Questions Electrical Engineering Power Electronics 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 Power Electronics. 

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 Power Electronics.

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 Power Electronics are given below.

MCQ Questions Electrical Engineering Power Electronics - Set - 2

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Multiple Choice Questions Electrical Engineering Power Electronics - 2

Multiple Choice Questions

Electrical Engineering

Power Electronics

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1. A boost-regulator has an input voltage of 5 V and the average output voltage of 15 V. The duty cycle is

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2. An ideal chopper operating at a frequency of 500 Hz, supplies a load having resistance of 3 ohms and inductance of 9 mH from a 60 V battery. The mean value of the load voltage for on/off ratio of 4/1, (assuming that load is shunted by a perfect commutating diode and battery is loss-less) is

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3. In d.c. choppers, the waveforms for input and output voltages are respectively

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4. When a UJT is turned ON, the resistance between emitter terminal and lower base terminal ___________

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5. A buck regulator has an input voltage of 12 V and the required output voltage is 5 V. What is the duty cycle of the regulator?

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6. A chopper may be thought as a

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7. A two-quadrant d.c. to d.c. chopper can operate with which of the following load conditions?

  1. +ve voltage, +ve current
  2. -ve voltage, +ve current
  3. -ve voltage, -ve current
  4. +ve voltage, -ve current

Select the correct answer using the code given below.

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8. What is the waveform of the current flowing through the diode in a buck-boost converter?

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9. Which device can be used in a chopper circuit?

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10. A chopper circuit is operating on TRC control mode at a frequency of 2 kHz of a 230 V dc supply. For output voltage of 170 V, the conduction and blocking periods of a thyristor in each cycle are respectively

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MCQ Questions Electrical Engineering Power Electronics
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