MCQ Questions Electrical Engineering Generation of Electrical Power

Electrical Engineering Generation of Electrical Power-5

MCQ Questions Electrical Engineering Generation of Electrical Power

Take a look at these MCQ Questions Electrical Engineering Generation of Electrical Power 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 Generation of Electrical Power
 

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 Generation of Electrical Power

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 Generation of Electrical Power are given below.

MCQ Questions Electrical Engineering Generation of Electrical Power - Set - 5

Question 1: 

In De Laval steam turbine

(a) the pressure in the turbine rotor is approximately same as in con¬denser
(b) the pressure in the turbine rotor is higher than pressure in the con¬denser
(c) the pressure in the turbine rotor gradually decreases from inlet to exit from condenser
(d) none from the above

Correct Answer – (A)

Question 2 : 

In case of impulse steam turbine

(a) there is enthalpy drop in fixed and moving blades
(b) there is enthalpy drop only in moving blades
(c) there is enthalpy drop in nozzles
(d) none of the above

Correct Answer – (C)

Question 3 : 

The effect of considering friction losses in steam nozzle for the same pressure ratio leads to

(a) increase in exit velocity from the nozzle
(6) decrease in exit velocity from the nozzle
(c) no change in exit velocity from the nozzle
(d) increase or decrease depending upon the exit quality of steam

Correct Answer – (B)

Question 4 : 

The critical pressure ratio of a convergent nozzle is defined as

(a) the ratio of outlet pressure to inlet pressure of nozzle
(b) the ratio of inlet pressure to outlet pressure of nozzle
(c) the ratio of outlet pressure to inlet pressure only when mass flow rate per unit area is minimum
(d) the ratio of outlet pressure to inlet pressure only when mass flow rate = c

Correct Answer – (D)

Question 5 : 

The efficiency of chimney is approximately

(a) 80%
(b) 40%
(c) 20%
(d) 0.25%

Correct Answer – (D)

MCQ Questions Electrical Engineering Generation of Electrical Power

Question 6: 

The pressure on the two sides of the impulse wheel of a steam turbine

(a) is same
(b) is different
(c) increases from one side to the other side
(d) decreases from one side to the other side

Correct Answer – (A)

Question 7: 

The effect of considering friction in steam nozzles for the same pressure ratio leads to

(a) increase in dryness fraction of exit steam
(b) decrease in dryness fraction of exit steam
(c) no change in the quality of exit steam
(d) decrease or increase of dryness fraction of exit steam depending upon inlet quality

Correct Answer – (A)

Question 8: 

The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.


(a) pv = C
(b) pv1A = C
(c) pv1i = C
(d) pv

Correct Answer – (D)

Question 9: 

The ratio of exit pressure to inlet pressure for maximum mass flow rate per unit area of steam through a nozzle when steam is initially dry saturated is

(a) 0.6
(6) 0.578
(c) 0.555
(d) 0.5457

Correct Answer – (B)

Question 10: 

The pressure at the furnace is minimum in case of

(a) forced draught system
(b) induced draught system
(c) balanced draught system
(d) natural draught system

Correct Answer – (C)

MCQ Questions Electrical Engineering Generation of Electrical Power

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