Metal Work paper of the 2023 WASSCE will be written on Friday, 15th September, 2023. Here are some likely paper 1(objectives) questions and answers for candidates.
1. The ability of a metal to return to its original shape after removing the stressing force is known as…
A. ductility
B. elasticity
C. strength
D. toughness
2. The most commonly used gases for gas welding are…
A. nitrogen and oxygen
B. oxygen and acetylene
C. acetylene and nitrogen
D. oxygen and carbide
3. All the following can be used to prevent metal articles from rusting except…
A. brushing
B. enameling
C. greasing
D. blueing
4. The ideal striking tool for thin sheet metal is…
A. pein hammer
B. soft mallet
C. sledge hammer
D. club hammer
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5. The constituents of plain steel are…
A. iron and copper
B. iron and tin
C. carbon and iron
D. carbon and tin
6. Revit heads are manually prepared using…
A. straight pein hammer
B. cross pein hammer
C. ball pein hammer
D. claw hammer
Metal Work Paper 1 Questions And Answers For 2023 WASSCE
7. Which class of metals do these metals (mild steel, wrought iron, pig iron, and high carbon steel) belong to?
A. Non-ferrous metals
B. Gliding metals
C. Ferrous metals
D. Fusible metals
8. The ideal metal for making a box iron is…
A. mild steel
B. low carbon steel
C. high carbon steel
D. medium carbon steel
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9. Which of the following is the best reason for lining the inside of the blast furnace with bricks? Bricks…
A. melt more metals
B. form slag with impurities
C. withstand the high heat
D. prevent oxidation
10. Ideal safety boots should have the following features…
A. fine leather, fine sole, and metal toe cap
B. thick sole, authentic leather, and metal toe cap
C. thin sole, authentic leather, and metal toe cap
D. thick sole, plastic cover, and metal toe cap
ANSWERS
1. B
2. B
3. A
4. C
5. C
6. C
7. C
8. C
9. C
10. B