Showing posts with label Electrical Engineering Materials MCQ (English). Show all posts
Showing posts with label Electrical Engineering Materials MCQ (English). Show all posts

Jun 6, 2019

Electrical Engineering Materials Multiple Choice Questions and Answers-2 (English)

Thursday, June 06, 2019

1. Solder is an alloy of
(A) copper and aluminium
(B) tin and lead
(C) nickel, copper and zinc
(D) silver, copper and lead
Ans: (B) tin and lead

2 ______ is most commonly used for making magnetic recording tape
(A) Silver nitrate
(B) Ferric oxide
(C) Small particles of iron
(D) Silicon-iron
Ans: (B) Ferric oxide

Electrical Engineering Materials Multiple Choice Questions and Answers-1 (English)

Thursday, June 06, 2019



1. Which of the following material is not a semiconductor ?
(A) Silica
(B) Germanium
(C) Selenium
(D) Gallium-arsenide
Ans: (A) Silica

2. Which of the following are non-conductors of electricity?
(A) Non-metal solids except carbon
(B) Air and most other gases
(C) Pure water and liquids in general except mercury
(D) All of the above
Ans: (D) All of the above