Electrical Engineering Multiple Choice Solved Questions

Electrical Engineering Multiple Choice Solved Questions-2021

The following Multiple Choice Electrical Engineering Questions are useful for those who are searching new government jobs in Public Sector and private sector companies. these questions are commonly asked during Electrical Engineers Recruitment written test or Online computer examinations. The Answers are provided below each questions for your easy learning.

Question  No. 1. The density of hydrogen is _____ times the density of air.
(a) 0.07
(b) 1.5
(c) 2.5
(d) 3.5

Answer: Option: a

Electrical Engineering Multiple Choice Solved Questions-2021

Question  No. 2. A series generator can self-excite

(a) only if the load current is zero
(b) only if the load current is not zero
(c) irrespective of the value of load current
(d) none of the above
Answer: Option: b

Question  No. 3. The terminal voltage of a series generator is 150 V when the load current is 5 A. If the
load current is increased to 10 A, the terminal voltage will be
(a) 150 V
(b) less than 150 V
(c) greater than 150 V
(d) none of the above
Answer: Option: : c

Frequently Asked Electrical Engineering Question

Question  No. 4. The mcrease in heat dissipation by air blasts is due to increase in
(a) conduction
(b) convection
(e) radiation
(d) any ofthe above
Answer: Option: b

Electrical Engineering Multiple Choice Solved Questions

Question  No. 5. The open circuit voltage of a compound generator is 250 V. At full load the terminal
voltage
(a) will be less than 250 V
(b) will always be 250 V
(c) may be greater or less than 250 V
(d) none of the above
Answer: Option: cQuestion  No. 6. The essential condition for parallel operation of two D.C. generators is that they have
‘(a) same kW rating
(b) the same operation r.p.m.
(c) the same drooping voltage charac-teristics
(d) same percentage regulation
Answer: Option: c
Question  No. 7. When two D.C. generators are running in parallel an equilizer bar is used
(a) to increase the series flux
(b) to increase the generated e.m.f.
(c) to reduce the combined effect of ar-mature reaction of both the machines
(d) so that the two identical machines will pass approximately equal currents to the load
Answer: Option: d
Question  No. 8______is extensively used for those portions of magnetic circuit which carry steady flux
and need superior mechanical properties ?
(a) Grey cast-iron
(b) Cast steel
(c) High carbon steel
(d) Stainless steel
Ans: b
Question  No. 9. With a D.C. generator which of the following regulation is preferred ?
(a) 100% regulation
(b) infinite regulation
(c) 50% regulation
(d) 1% regulation
Answer: Option: d
Question  No. 10. In a D.C. generator the critical resistance can be increased by
(a) increasing its field resistance
(b) decreasing its field resistance
(c) increasing its speed
(d) decreasing its speed
Answer: Option: c

Solved Electrical Engineering Questions- 11-25

Site Engineer Job Vacancies- 33750 Salary

Site Engineer Job Vacancies- 33750 Salary Post :Site Engineer ...

Read More

Civil Engineering Team Leader Jobs-1 Lakh 20K Salary

Civil Engineering Team Leader Jobs-1 Lakh 20K Salary Post :Senior ...

Read More

NIOS Civil Engineering Vacancies- 44900-142400 Pay Scale

NIOS Civil Engineering Vacancies- 44900-142400 Pay Scale Post : ...

Read More

BE B Tech MCA MBA MSc Jobs in 50K Salary

BE B Tech MCA MBA MSc Jobs in 50K Salary Post: 1 Technology ...

Read More

Mining Engineering Diploma Jobs 35K to 1.12 Lakh Salary

Mining Engineering Diploma Jobs 35K to 1.12 Lakh Salary Post ...

Read More

2 comments

Leave a Reply