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Non Ferrous Materials(Engineering > Engineering Materials ) Questions and Answers
Home
Topic
Engineering
Engineering Materials
Non Ferrous Materials
Question 1.
Addition of zinc to gun metals results in ______
Improved fluidity
Increased machinability
Increased castability
Improved toughness
Explanation:-
Answer: Option A. ->
Improved fluidity
Answer:
(a).
Improved fluidity
Question 2.
Which of the following is an application of admiralty gunmetal?
Bearings
Marine castings
Hydraulic valves
Statues
Explanation:-
Answer: Option D. ->
Statues
Answer:
(d).
Statues
Question 3.
Which of the following is a heat treated alloy?
Monel metal
Cupronickel
German silver
K monel
Explanation:-
Answer: Option D. ->
K monel
Answer:
(d).
K monel
Question 4.
Monel metal is a type of ______ alloy.
Nickel silver
Cupronickel
Gunmetal
Sterling silver
Explanation:-
Answer: Option B. ->
Cupronickel
Answer:
(b).
Cupronickel
Question 5.
Highest corrosion resistance in seawater is found is ______ copper alloys.
Nickel silver
Bronze
Cupronickel
Gunmetal
Explanation:-
Answer: Option C. ->
Cupronickel
Answer:
(c).
Cupronickel
Question 6.
Which copper alloy is used for making cutlery?
German silver
Cupronickel
Brass
Bronze
Explanation:-
Answer: Option A. ->
German silver
Answer:
(a).
German silver
Question 7.
How much tin is contained in a Babbit metal?
10%
82%
4%
13%
Explanation:-
Answer: Option B. ->
82%
Answer:
(b).
82%
Question 8.
Tin-based or lead-based alloys are types of ______
White metals
Copper base alloys
Aluminum base alloys
Ceramics
Explanation:-
Answer: Option A. ->
White metals
Answer:
(a).
White metals
Question 9.
White bearing metals contain ______ of antimony.
10%
25%
50%
75%
Explanation:-
Answer: Option A. ->
10%
Answer:
(a).
10%
Question 10.
Babbit metals are also known as _______
Tin-base alloys
Lead-base alloys
Copper-base alloys
Aluminum-base alloys
Explanation:-
Answer: Option A. ->
Tin-base alloys
Answer:
(a).
Tin-base alloys
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