# GATE2015-1-21

Match the following products with preferred manufacturing processes:

$\begin{array}{|l|l|} \hline \textbf{Product} & \textbf{Process} \\ \hline \text{P. Rails} & \text{1. Blow molding} \\ \hline \text{Q. Engine crankshaft} & \text{2. Exrusion} \\ \hline \text{R. Aluminium channels} & \text{3. Forging} \\ \hline \text{S. PET water bottles} & \text{4. Rolling} \\ \hline \end{array}$

1. $P-4, Q-3, R-1, S-2$
2. $P-4, Q-3, R-2, S-1$
3. $P-2, Q-4, R-3, S-1$
4. $P-3, Q-4, R-2, S-1$

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