engineering recuitment HPCL Junior Executive 2025 Mock Test Thermodynamics First Law of Thermodynamics Steady Flow Energy Equation
Which statement represents the steady flow energy equation for a boiler?
1
\({h_1} + \frac{{V_1^2}}{{2gJ}} = {h_2} + \frac{{V_2^2}}{{2gJ}}\)
2
Q = h2 – h1
3
\({h_1} + \frac{{V_1^2}}{{2gJ}} = {h_2} - \frac{{V_2^2}}{{2gJ}}\)
4
W = h2 – h1 + Q