engineering recuitment BMC Sub Engineer Mock Test 2024 Thermodynamics Availability and Irreversibility Available and Unavailable Energy
Certain amount of energy Q, initially at temperature at T1 is transferred to temperature T2 (T2 < T1). Assuming surrounding temperature to be T0. The correct expression for change in available energy
1
\(Q\left( {\frac{{{T_0}}}{{{T_2}}} - \frac{{{T_0}}}{{{T_1}}}} \right)\)
2
\(Q\left( {\frac{{{T_1}}}{{{T_0}}} - \frac{{{T_2}}}{{{T_0}}}} \right)\)
3
\(Q\left( {\frac{{{T_0}}}{{{T_2}}} - \frac{{{T_1}}}{{{T_0}}}} \right)\)
4
\(Q\frac{{{T_1}}}{{{T_2}}}\)
5
0