Subject: Metals
ITI Trades MCQ: Fitter, Turner, Machinist
Part 13: List for questions and answers of Metals
Q1. Increase of carbon content in steel results in
a) Increase in hardness
b) Increase in malleability
c) Increase in ductility
d) Increase in strength
Q2. Which one of the following groups of properties enables the manufacture of chain links from wrought iron?
a) Ductility, Malleability and hardness
b) Hardness, toughness and ductility
c) Malleability, ductility and toughness
d) Hardness, toughness and brittleness
Q3. Which one of the following properties offer resistance to abrasion ?
a) Hardness
b) Toughness
c) Ductility
d) Malleability
Q4. Which one of the following is a chemical property of metal ?
a) Corrosiveness
b) Conductivity
c) Hardness
d) Elasticity
Q5. Which one of the following alloys can resist saltwater corrosion?
a) Brass
b) Gun metal
c) Zinc alloy
d) Nickel chrome alloy
Q6. Which one of the following metals is corrosion-resistant ?
a) Aluminium
b) Tin
c) Copper
d) Mild steel
Q7. Crane hooks are made of
a) Wrought iron
b) High Carbon steel
c) Cast steel
d) Cast iron
Q8. The property by which metal can be rolled into sheet is
a) Elasticity
b) Malleability
c) Ductility
d) Tenacity
Q9. Bronze is an alloy of
a) Copper and tin
b) Lead and tin
c) Copper and zinc
d) Copper and lead
Q10. Desirable hardness in a file is generally
a) 30 HRC
b) 45 HRC
c) 60 HRC
d) 80 HRC
Q11. Carbon content in cold chisel is
a) 0.6 to 0.7%
b) 0.85 to 0.95%
c) 0.95% to 1.2%
d) 1.2 to 1.4%
Q12. Galvanized iron is coated with
a) Tin
b) Zinc
c) Lead
d) Copper
Q13.White metal is an alloy of
a) Copper and tin
b) Copper, zinc and tin
c) Copper, lead, tin and antimony
d) Copper, zinc, tin and antimony
Q14.Which among the following is the lightest metal ?
a) Lead
b) Tin
c) Aluminium
d) Copper
Q15. Aluminium in its pure form is not used for engineering work because
a) It is brittle
b) It is very light
c) It is costly
d) It love strength It lacks strength
Part 13: List for questions and answers of Metals
Q1. Answer: a
Q2. Answer: c
Q3. Answer: a
Q4. Answer: a
Q5. Answer: c
Q6. Answer: b
Q7. Answer: a
Q8. Answer: b
Q9. Answer: a
Q10. Answer: c
Q11. Answer: c
Q12. Answer: b
Q13. Answer: c
Q14. Answer: c
Q15. Answer: d