SS2 Second Term Metal Work Past Questions And Answers
Senior Secondary School 2 Second Term Metal Work questions with options and answers:
Question: Which process involves heating metal and then rapidly cooling it to increase hardness?
A) Normalizing
B) Tempering
C) Quenching
D) Annealing
Answer: C) Quenching
Question: What is the primary purpose of a tap and die set in metalworking?
A) Cutting external threads
B) Shaping curves
C) Creating holes
D) Measuring angles
Answer: A) Cutting external threads
Question: What type of joint is formed by two metal pieces placed end to end and welded together?
A) Butt joint
B) Lap joint
C) T-joint
D) Corner joint
Answer: A) Butt joint
Question: In metal casting, what is the purpose of a pattern?
A) Pour molten metal
B) Create a mold cavity
C) Remove impurities
D) Shape metal by hammering
Answer: B) Create a mold cavity
Question: Which metalwork process involves applying heat to a localized area and then bending the metal?
A) Casting
B) Forging
C) Welding
D) Brazing
Answer: B) Forging
Question: What is the primary purpose of a mill file in metalwork?
A) Smoothing surfaces
B) Cutting curves
C) Removing material
D) Shaping tubes
Answer: C) Removing material
Question: Which metal is commonly used for making springs due to its elasticity?
A) Steel
B) Copper
C) Aluminum
D) Brass
Answer: A) Steel
Question: What is the purpose of a reamer in metalworking?
A) Enlarge holes
B) Create internal threads
C) Smooth surfaces
D) Cut external threads
Answer: A) Enlarge holes
Question: What is the function of a welding helmet in arc welding?
A) Provide electrical conductivity
B) Protect eyes from UV radiation
C) Increase hardness of metal
D) Improve ventilation
Answer: B) Protect eyes from UV radiation
Question: Which metalwork process involves heating metal to a temperature below its melting point and then hammering it into shape?
A) Extrusion
B) Cold working
C) Forging
D) Quenching
Answer: B) Cold working
Question: What is the purpose of a rotary file in metalwork?
A) Marking points for drilling
B) Cutting internal threads
C) Shaping curves
D) Measuring angles
Answer: C) Shaping curves
Question: Which metal is known for its resistance to corrosion and is often used in marine applications?
A) Aluminum
B) Stainless steel
C) Copper
D) Zinc
Answer: B) Stainless steel
Question: What safety precaution is essential when using a grinding wheel in metalwork?
A) Wear a welding helmet
B) Use leather gloves
C) Ensure proper ventilation
D) Wear safety goggles
Answer: D) Wear safety goggles
Question: In metalwork, what is the purpose of a deburring tool?
A) Enlarge holes
B) Smooth sharp edges
C) Create internal threads
D) Shape metal by hammering
Answer: B) Smooth sharp edges
Question: What is the primary purpose of a ball peen hammer in metalwork?
A) Cutting
B) Shaping curves
C) Riveting
D) Grinding
Answer: C) Riveting
Question: Which metalwork technique involves wrapping a thin layer of metal around another to provide a decorative or protective coating?
A) Welding
B) Plating
C) Brazing
D) Forging
Answer: B) Plating
Question: What is the purpose of a die in metal threading?
A) Create internal threads
B) Enlarge holes
C) Smooth surfaces
D) Cut external threads
Answer: D) Cut external threads
Question: In metal casting, what is the purpose of a riser?
A) Pour molten metal
B) Remove impurities
C) Prevent shrinkage defects
D) Create a mold cavity
Answer: C) Prevent shrinkage defects
Question: Which metalwork process involves heating metal to a specific temperature and then cooling it slowly to achieve desired properties?
A) Annealing
B) Tempering
C) Quenching
D) Normalizing
Answer: A) Annealing
Question: What is the primary purpose of a tap wrench in metal threading?
A) Hold work pieces securely
B) Cut internal threads
C) Create external threads
D) Shape curves
Answer: B) Cut internal threads.
