Metallurgy Test Questions Start Creating PDF
Metallurgy Test Questions, this topic has 60 mcqs, It takes five to ten minutes to complete this free metallurgy test questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "metallurgy test questions" MCQs and share with your friends, brothers, sisters.
metallurgy test questions (Total Quiz: 60)
MCQ: The alloy of Ti + 5% Al, + 2.5 Sn has _______.
- low temperature stability
- low strength
- good corrosion
- all of the above
C
MCQ: A bearing material should not possess the characteristic of high ______.
- coefficient of friction
- hardness
- melting point
- thermal conductivity
A
MCQ: Inconol nickel alloy contains _________
- 75% Ni, 15% Cr and 9% Fe
- 75% Ni, 15% Cr and 9% Al
- 75% Ni, 15% Cr and 9% Mg
- None of the above
A
MCQ: Which of the following cold working operations are suitable for α brass?
- Cold rolling
- Deep drawing
- Both a. and b.
- None of the above
C
MCQ: The solubility of tin in copper above 580°C _______
- decreases
- increases
- remains constant
- none of the above
A
MCQ: Why is gray cast iron annealed?
- Graphitize carbide
- Decrease ductility
- Both a. and b.
- None of the above
A
MCQ: Which desulphurising agent is used to remove sulphur from iron during melting?
- Calcium carbide
- Sodium carbonate
- Soda ash
- All of the above
D
MCQ: Rosettes of tempered carbon in the matrix of ferrite are observed in the microstructure of _____
- gray cast iron
- spheroidal cast iron
- malleable cast iron
- none of the above
C
MCQ: Which of the following elements increase/s chilled depth for chilled cast irons?
- Silicon
- Manganese
- Manganese sulphide
- All of the above
C
MCQ: What is the effect of increased carbon content on chilled cast iron?
- Chilling depth increases
- Hardness of chilled zone increases
- Both a. and b.
- None of the above
B
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