Metal Work questions for Senior Secondary School 3, Third Term:
Question: What is the primary purpose of a reamer in metalwork?
A) Enlarging existing holes
B) Creating pilot holes
C) Cutting external threads
D) Shaping metal bars
Answer: A) Enlarging existing holes
Question: In metal casting, what is the purpose of a riser?
A) Increase casting speed
B) Enhance surface finish
C) Prevent shrinkage cavities
D) Shape the mold
Answer: C) Prevent shrinkage cavities
Question: Which metalworking process involves heating metal to a specific temperature and then slowly cooling it to relieve internal stresses?
A) Normalizing
B) Hardening
C) Quenching
D) Tempering
Answer: A) Normalizing
Question: What is the purpose of a broaching tool in metalwork?
A) Creating internal threads
B) Shaping irregular contours
C) Removing burrs
D) Welding seams
Answer: B) Shaping irregular contours
Question: Which type of welding is commonly used for joining dissimilar metals?
A) Gas welding
B) TIG welding
C) MIG welding
D) Resistance welding
Answer: D) Resistance welding
Question: What is the primary function of a tap wrench in metal threading?
A) Hold the workpiece in place
B) Tighten bolts
C) Rotate the tap during threading
D) Measure thread pitch
Answer: C) Rotate the tap during threading
Question: In metalwork, what does the term “stress relief” refer to?
A) Increasing material hardness
B) Reducing internal stresses
C) Enhancing electrical conductivity
D) Creating surface finishes
Answer: B) Reducing internal stresses
Question: Which metal forming process involves stretching a metal sheet over a die to create complex shapes?
A) Spinning
B) Bending
C) Deep drawing
D) Punching
Answer: C) Deep drawing
Question: What is the purpose of a tap guide in metal threading?
A) Hold the workpiece in place
B) Align the tap perpendicular to the workpiece
C) Measure thread pitch
D) Shape irregular contours
Answer: B) Align the tap perpendicular to the workpiece
Question: Which metalwork process involves immersing a metal object in a molten zinc bath to provide corrosion resistance?
A) Electroplating
B) Galvanizing
C) Anodizing
D) Case hardening
Answer: B) Galvanizing.
FAQs
What topics are usually covered in SS3 Third Term Metal Work past questions?
The past questions typically cover topics such as welding, smithing, sheet metal work, metal fabrication, use of tools, and safety procedures in the workshop. Students may also be asked about principles of measurement, types of metals, and practical applications of metal work techniques.
How can I use past questions to prepare effectively for my exam?
You can use past questions to identify recurring topics, practice practical problem-solving, and improve your time management during exams. By attempting the questions under exam conditions and checking your answers against the provided solutions, you can pinpoint areas where you need more study or practice.
Are the answers in SS3 Metal Work past questions detailed or brief?
The answers vary depending on the type of question. Practical questions often have step-by-step procedures, while theory questions usually have concise explanations. Understanding the reasoning behind each answer is crucial, as it helps in applying knowledge to unfamiliar questions.
Where can I find reliable SS3 Third Term Metal Work past questions and answers?
Reliable sources include official school collections, past WAEC or NECO examination papers, and textbooks recommended by your Metal Work teacher. Online educational portals and school platforms may also provide downloadable past questions with accurate answers for practice.
Also Read: SS3 First Term Metal Work Past Questions and Answers
