1000+ Transformer MCQ Questions and Answers Pdf - 1
Question: 1
No load on a transformer is carried out to determine
(A) efficiency of the transformer
(B) magnetising current
(C) copper loss
(D) magnetising current and loss
Ans: D
magnetising current and loss
Question: 2
The power transformer is a constant
(A) main flux device
(B) power device
(C) current device
(D) voltage device
Ans: A
main flux device
Question: 3
Material used for construction of transformer core is usually
(A) silicon steel
(B) aluminium
(C) wood
(D) copper
Ans: A
silicon steel
Question: 4
The path of the magnetic flux in transformer should have
(A) low resistance
(B) high resistance
(C) low reactance
(D) high reluctance
Ans: C
low reactance
Question: 5
During short circuit test iron losses are negligible because
(A) full load current is not supplied to the transformer
(B) the voltage applied on primary side is low
(C) the voltage on secondary side does not vary
(D) the current on secondary side is negligible
Ans: B
the voltage applied on primary side is low
7000+ Acronyms and Abbreviations Quiz Questions Pdf More
7000+ Question Tags Exercises with Answers Pdf More
7000+ TNPSC Group 4 Study Material Pdf free Download More
7000+ TNPSC Group 4 General English Question Paper with Answers More
7000+ Prepositions Exercises for Class 10 with Answers Pdf More
UPSC Prelims Mains Questions on Socio Religious Movements More
C Programming Online Test Questions and Answers More
1000+ Mathematics Aptitude Test Questions and Answers Pdf More
200+ Microsoft Word Quiz Questions and Answers Pdf More
100+ Simple Interest Questions for SBI, IBPS PO, SO, Clerk More