engineering recuitment HPCL Engineer Mock Test 2024 Power Engineering Steam Turbine Nozzle and Diffuser
Across the normal shock, fluid properties change in such a manner that the:
1) Velocity of flow is subsonic
2) Pressure increases
3) Specific volume decreases
4) Temperature decreases
Which of the above are correct?
1
1, 2, 3 and 4
2
2, 3 and 4 only
3
1 and 4 only
4
1, 2 and 3 only