Electrical engineering MCQs for job test and interview preparation, freshers, students, competitive examinations, and more. Electrical Machines, Power Electronics, Electrical Measurement & Units, Utilization of Electrical Energy, Basic Electrical Engineering, Electrical Installation, Power Systems, Testing & Maintenance of Electrical Equipment, and so on are some of the topics covered in these multiple-choice questions.

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All Engineering MCQS

1 / 26

An air compressor may be controlled by____________________?

2 / 26

Separators in compressor installations are located_____________________?

3 / 26

A centrifugal compressor works on the principle of__________________?

4 / 26

The compressor performance at higher altitude compared to sea level will be _______________?

5 / 26

During peak load periods, the best method of controlling compressors is___________________?

6 / 26

Power transistor are type of___________?

7 / 26

Which of following is normally ON device?

8 / 26

Typical range of thyristor turn OFF time is______________?

9 / 26

Which statement is true ?

10 / 26

Which of following is not a power transistor?

11 / 26

Assertion A : Normally turpentine oil is recommended as thinner for indoor painting. Reason R : Turpentine oil is costlier than other thinners. Select your answer according to the coding system given below ?

12 / 26

The amount of water used for one kg of distemper is_____________?

13 / 26

Which of the following is the purest form of iron ?

14 / 26

In brick masonry the bond produced by laying alternate headers and stretchers in each course is known as_______________?

15 / 26

The basic purpose of a retarder in concrete is_____________?

16 / 26

Which of the following is an example of cathodic protection of metals against corrosion ?

17 / 26

A psychrometer does not measure the __________________ temperature of moist air?

18 / 26

Silicon percentage in the silicon steel used for electrical appliances/equipments is_________________?

19 / 26

Secondary hardening in steels arises out of the _____________________?

20 / 26

Propulsion of rocket follows from the_________________?

21 / 26

An ideal material for making cooking vessels should have___________________?

22 / 26

____________________ joint is mostly used for joining pipes carrying water at low pressure ?

23 / 26

With increase in ___________________ Knocking tendency in a spark ignition petrol engine decreases?

24 / 26

Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

25 / 26

Which of the following is an example of stress corrosion ?

26 / 26

The _________________ of a double acting reciprocating pump as compared to the single acting pump will be almost double ?

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