SS2 first term metal work past questions and answers

SS2 first term metal work past questions and answers

Question: What is the primary purpose of tempering in metalwork?

A) Increase hardness

B) Improve toughness

C) Enhance conductivity

D) Reduce corrosion

Answer: B) Improve toughness

Question: Which metal is commonly used for galvanizing iron to prevent rust?

A) Aluminum

B) Zinc

C) Copper

D) Nickel

Answer: B) Zinc

Question: What is the function of a hacksaw in metalwork?

A) Welding

B) Cutting

C) Bending

D) Polishing

Answer: B) Cutting

Question: Which metal is known for its high resistance to corrosion, making it suitable for marine applications?

A) Iron

B) Aluminum

C) Stainless steel

D) Brass

Answer: C) Stainless steel

Question: What is the purpose of annealing in metalworking?

A) Increase hardness

B) Reduce brittleness

C) Improve ductility

D) Enhance conductivity

Answer: C) Improve ductility

Question: Which tool is commonly used for shaping metal by removing material?

A) Lathe

B) Milling machine

C) File

D) Anvil

Answer: C) File

Question: What is the primary use of a ball-peen hammer in metalwork?

A) Cutting

B) Bending

C) Riveting

D) Welding

Answer: C) Riveting

Question: Which process involves heating metal to a high temperature and then gradually cooling it to remove internal stresses?

A) Quenching

B) Tempering

C) Annealing

D) Forging

Answer: C) Annealing

Question: In metal casting, what is the mold cavity called after the molten metal has solidified?

A) Core

B) Flask

C) Pattern

D) Casting

Answer: D) Casting

Question: What is the primary purpose of flux in soldering?

A) Increase strength

B) Prevent oxidation

C) Improve conductivity

D) Enhance hardness

Answer: B) Prevent oxidation

Question: Which metal is commonly used as a protective coating for iron to prevent corrosion?

A) Lead

B) Tin

C) Zinc

D) Gold

Answer: C) Zinc

Question: What is the purpose of a tap and die set in metalworking?

A) Cutting threads

B) Bending metal

C) Polishing surfaces

D) Welding joints

Answer: A) Cutting threads

Question: Which process involves heating metal to a temperature below its melting point and then cooling it to increase hardness?

A) Annealing

B) Tempering

C) Quenching

D) Forging

Answer: B) Tempering

Question: What is the primary purpose of a milling machine in metalwork?

A) Cutting threads

B) Shaping metal

C) Bending sheet metal

D) Welding joints

Answer: B) Shaping metal

Question: Which metal is known for its malleability and is commonly used for electrical wiring?

A) Copper

B) Aluminum

C) Brass

D) Iron

Answer: A) Copper

Question: What safety equipment is essential when welding metal?

A) Lathe

B) Welding helmet

C) Milling machine

D) Hacksaw

Answer: B) Welding helmet

Question: Which process involves joining two pieces of metal by melting and fusing them together?

A) Riveting

B) Soldering

C) Quenching

D) Annealing

Answer: B) Soldering

Question: What is the purpose of a die in metalworking?

A) Cutting threads

B) Shaping metal

C) Bending sheet metal

D) Welding joints

Answer: C) Bending sheet metal

Question: Which metal is commonly used for making springs due to its elastic properties?

A) Iron

B) Brass

C) Aluminum

D) Nickel

Answer: B) Brass

Question: What is the primary function of a lathe in metalwork?

A) Cutting threads

B) Shaping metal

C) Turning cylindrical objects

D) Welding joints

Answer: C) Turning cylindrical objects