# GATE Mechanical 2014 Set 3 | Question: 24

The stress-strain curve for mild steel is shown in the figure given below. Choose the correct option referring to both figure and table.

$\begin{array}{|l|l|}\hline \textbf{Point on the graph} & \textbf{Description of the point} \\ \hline \text{P} & \text{1. Upper Yield Point} \\ \hline \text{Q} & \text{2. Ultimate Tensile Strength} \\ \hline \text{R} & \text{3. Proportionality Limit} \\ \hline \text{S} & \text{4. Elastic Limit} \\ \hline \text{T} & \text{5. Lower Yield Point} \\ \hline \text{U} & \text{4. Failure} \\ \hline \end{array}$

1. $P-1, Q-2, R-3, S-4,T-5, U-6$
2. $P-3, Q-1, R-4, S-2,T-6, U-5$
3. $P-3, Q-4, R-1, S-5,T-2, U-6$
4. $P-4, Q-1, R-5, S-2,T-3, U-6$

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