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  • A steel tank contains air at a pressure of 15 bar at . The tank

A steel tank contains air at a pressure of 15 bar at \small 20^{\circ}C. The tank is provided with a safety valve which can withstand a pressure of 30 bar. Calculate the temperature (in K) to which the tank can be heated safely.

Option: 1

578


Option: 2

600


Option: 3

498


Option: 4

586


Answers (1)

best_answer

We have
P_1=15bar,P_2=30bar
T_1=20^{\circ}C
From Gay-Lussac’s law, we know:

\\\mathrm{\frac{P_{1}}{T_{1}} =\frac{P_{2}}{T_{2}}}\\\\\mathrm{Thus,\, T_{2}=\frac{30\, x\, 293}{15}}

Thus, T_2=586K
 

Posted by

Anam Khan

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