engineering recuitment UPPSC AE Mock Test 2024 Thermodynamics First Law of Thermodynamics Steady Flow Energy Equation
What is the velocity of steam (in m/sec) at exit across a steam whistle which is perfectly insulated and does not perform any work and undergoes a drop of 0.2 kJ/kg in enthalpy from entry to exit?
1
10
2
20
3
30
4
40