SS2 second Term metal work past questions and answers

SS2 second Term metal work past questions and answers

SS2 metal work questions with options and answers:

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

A) Cutting

B) Welding

C) Polishing

D) Bending

Answer: A) Cutting

Question: Which metal is commonly used for making aircraft parts due to its lightweight and high strength?

A) Titanium

B) Copper

C) Bronze

D) Silver

Answer: A) Titanium

Question: What is the primary use of a file in metalwork?

A) Welding

B) Smoothing and shaping

C) Bending

D) Polishing

Answer: B) Smoothing and shaping

Question: In metal casting, what is the purpose of a sprue?

A) Mold release

B) Pouring molten metal

C) Cooling the metal

D) Adding texture

Answer: B) Pouring molten metal

Question: What is the purpose of a vernier caliper in metalwork?

A) Measuring angles

B) Measuring internal and external dimensions

C) Checking electrical conductivity

D) Welding inspection

Answer: B) Measuring internal and external dimensions

Question: Which metal is commonly used as a protective coating for steel in outdoor applications?

A) Aluminum

B) Lead

C) Chromium

D) Silver

Answer: C) Chromium

Question: What is the primary purpose of case hardening in metalwork?

A) Increase hardness

B) Improve ductility

C) Enhance conductivity

D) Reduce weight

Answer: A) Increase hardness

Question: Which type of welding uses a consumable electrode and a shielding gas to protect the weld area?

A) Arc welding

B) MIG welding

C) TIG welding

D) Gas welding

Answer: B) MIG welding

Question: What safety precaution is crucial when using a welding machine?

A) Wear a dust mask

B) Use gloves

C) Open-toed shoes

D) Stand in water

Answer: B) Use gloves

Question: In metalwork, what is the purpose of a tapping wrench?

A) Measuring thickness

B) Cutting threads

C) Bending metal

D) Polishing surfaces

Answer: B) Cutting threads

Question: Which metal is commonly used for making coins due to its durability and resistance to corrosion?

A) Gold

B) Silver

C) Copper

D) Aluminum

Answer: C) Copper

Question: What is the primary function of a crucible in metal casting?

A) Holding molten metal

B) Shaping metal

C) Measuring temperature

D) Polishing surfaces

Answer: A) Holding molten metal

Question: Which metal is an essential component of stainless steel?

A) Aluminum

B) Iron

C) Chromium

D) Copper

Answer: C) Chromium

Question: What is the purpose of a center punch in metalworking?

A) Cutting

B) Marking points for drilling

C) Bending

D) Welding joints

Answer: B) Marking points for drilling

Question: In metal forming, what does the process of extrusion involve?

A) Cutting threads

B) Shaping metal using heat

C) Forging with a hammer

D) Squeezing metal through a die

Answer: D) Squeezing metal through a die

Question: What is the purpose of a plasma cutter in metal fabrication?

A) Bending metal

B) Cutting metal using a jet of hot plasma

C) Polishing surfaces

D) Welding joints

Answer: B) Cutting metal using a jet of hot plasma

Question: Which metal is known for its excellent electrical conductivity and is used in electrical wiring?

A) Iron

B) Aluminum

C) Brass

D) Silver

Answer: D) Silver

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

A) Welding

B) Cutting

C) Cleaning and removing rust

D) Polishing surfaces

Answer: C) Cleaning and removing rust

Question: Which metalworking process involves gradually heating and cooling metal to alter its internal structure?

A) Quenching

B) Tempering

C) Annealing

D) Forging

Answer: C) Annealing

Question: What is the purpose of a milling cutter in metal machining?

A) Bending metal

B) Shaping metal

C) Cutting threads

D) Welding joints

Answer: B) Shaping metal