1000+ Engineering Materials Objective Questions and Answers Pdf - 2
Question: 6
The common household glass is
(A) lead glass
(B) high silica glass
(C) borosilicate glass
(D) soda lime glass
Ans: D
soda lime glass
Question: 7
Which of the following is donor impurity for semi-conductors?
(A) indium
(B) boron
(C) aluminium
(D) antimony
Ans: A
indium
Question: 8
The process of reheating the hardened steel to some temperature below the critical range, followed by any rate of cooling is known as
(A) annealing
(B) austempering
(C) normalising
(D) tempering
Ans: D
tempering
Question: 9
Monel metal consists of
(A) nickel and copper
(B) zinc, nickel and copper
(C) zinc, copper and lead
(D) nickel, lead and tin
Ans: A
nickel and copper
Question: 10
The dominant alloys in shock resisting tools are
(A) nickel
(B) cobalt
(C) chromium tungsten
(D) carbon
Ans: C
chromium tungsten
- 1000+ Engineering Materials MCQ Questions & Answers Pdf
- 1000+ Engineering Materials Objective Questions and Answers Pdf
- 1000+ Basic Mechanical Engineering Questions and Answers
- 1000+ Mechanical Engineering Question Bank with Answers Pdf
- 1000+ Mechanical Engineering Question Paper Pdf Free Download
- 7000+ GATE Mechanical Question Paper with Solutions Pdf
GATE Chemical Engineering Questions and Answers More
GATE 2024-2025 Question Paper Pdf Download More
Banking Awareness Questions 2024-2025 More
Computer Quiz Questions for Bank Exams More
Computer Quiz Questions for Bank Exams More
MS Access Questions and Answers for Competitive Exams More
List of Vice Presidents of India From 1947-2019 Pdf Download More
100+ Bar Graph Questions for IBPS PO, SO, Clerk Bank Exams Pdf More
Top 100+ DBMS Interview Questions and Answers 2020-2021 More
List of Major Power Projects in India Pdf More