GATE 2023 PI – Question 43

Manufacturing Processes I · Metal Forming · 2 marks · Multiple choice

Match products P: beverage can; Q: seamless pipe; R: connecting rod; S: bearing steel balls, with processes 1: forging; 2: skew rolling; 3: extrusion; 4: deep drawing.

P–3,Q–4,R–1,S–2
P–2,Q–1,R–3,S–4
P–4,Q–3,R–2,S–1
P–4,Q–3,R–1,S–2

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Show answer and explanation

Correct answer: (D) P–4,Q–3,R–1,S–2

Explanation

Deep drawing forms thin hollow cans; extrusion forms seamless tubing; forging gives connecting rods the required strength and grain flow; skew rolling produces bearing balls. **P–4,Q–3,R–1,S–2, D**.

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