GATE 2022 PI – Question 15

Manufacturing Processes I · Casting · 1 mark · Multiple choice

Match casting methods P: continuous; Q: investment; R: centrifugal, with products 1: thin intricate components; 2: hollow axisymmetric parts such as pipes; 3: slabs and strips.

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

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Show answer and explanation

Correct answer: (A) P–3,Q–1,R–2

Explanation

Continuous casting produces long constant-section stock including slabs. Investment casting accurately reproduces intricate thin features. Centrifugal casting forms hollow axisymmetric products. **P–3,Q–1,R–2, A**.

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