SS1 First Term Metal Work Past Questions and Answers (Objective and Theory)

 

Here are 20 multiple-choice questions for Senior Secondary School 1 (SS1) first term Metal Work, along with options and answers. Additionally, I’ve included 5 theory questions for Section B:

 

Section A: Multiple-Choice Questions

Question: What is the primary metal used in the process of welding?

 

A) Copper

B) Aluminum

C) Iron

D) Steel

Answer: D

Question: Which of the following tools is used for marking out straight lines on metal?

 

A) Chisel

B) Scriber

C) Hammer

D) Pliers

Answer: B

Question: In metalwork, annealing is a process used to:

 

A) Harden metal

B) Soften metal

C) Shape metal

D) Clean metal

Answer: B

Question: What is the purpose of flux in soldering?

 

A) Increase conductivity

B) Clean the metal surface

C) Create a strong joint

D) Prevent oxidation

Answer: D

Question: Which safety equipment is essential when using an angle grinder?

 

A) Welding gloves

B) Safety goggles

C) Ear protection

D) All of the above

Answer: D

Question: What is the main function of a ball peen hammer in metalwork?

 

A) Cutting

B) Bending

C) Shaping

D) Riveting

Answer: D

Question: Which metal is commonly used for casting processes in metalwork?

 

A) Bronze

B) Brass

C) Aluminum

D) Zinc

Answer: C

Question: The process of electroplating involves:

 

A) Welding

B) Coating a metal with another metal

C) Forging

D) Annealing

Answer: B

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

 

A) Welding

B) Cutting

C) Shaping

D) Joining

Answer: B

Question: Which of the following metals is magnetic?

 

A) Aluminum

B) Copper

C) Iron

D) Brass

Answer: C

Question: An important safety precaution when welding is:

 

A) Welding without a helmet

B) Wearing loose clothing

C) Working in a well-ventilated area

D) Ignoring electrical hazards

Answer: C

Question: The term “tempering” in metalwork refers to:

 

A) Hardening metal

B) Softening metal

C) Shaping metal

D) Cleaning metal

Answer: A

Question: A common method for preventing corrosion on iron is:

 

A) Painting

B) Annealing

C) Welding

D) Hammering

Answer: A

Question: What does TIG stand for in welding?

 

A) Tungsten Inert Gas

B) Thermal Inert Gas

C) Turbo Inert Gas

D) Titanium Inert Gas

Answer: A

Question: Which of the following is a non-ferrous metal?

 

A) Iron

B) Copper

C) Steel

D) Cast iron

Answer: B

Question: The process of joining metals by heating them to a suitable temperature is called:

 

A) Annealing

B) Soldering

C) Forging

D) Welding

Answer: D

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

 

A) Cutting

B) Shaping

C) Holding workpieces securely

D) Welding

Answer: C

Question: Which metalwork tool is used for smoothing and finishing surfaces?

 

A) File

B) Chisel

C) Hammer

D) Pliers

Answer: A

Question: The process of cutting metal using a high-temperature flame is known as:

 

A) Forging

B) Casting

C) Brazing

D) Oxy-fuel cutting

Answer: D

Question: What type of joint is formed when two pieces of metal are joined at their edges?

 

A) Lap joint

B) Butt joint

C) T-joint

D) Corner joint

Answer: A

Section B: Theory Questions

Explain the difference between brazing and soldering.

 

Discuss the importance of safety precautions when operating metalwork tools.

 

Describe the steps involved in the process of metal casting.

 

What factors should be considered when selecting the appropriate welding method for a specific project?

 

Explain the concept of heat treatment in metalwork and its significance in altering metal properties.