Puzzle

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Across
  1. 2. use for liquid
  2. 5. due to surging
  3. 7. do not have aerofoil blades
  4. 11. increasing turbine work
  5. 12. velocity is zero
  6. 13. less than vapour pressure
  7. 14. entropy constant
Down
  1. 1. attack is larger than design angle
  2. 3. increase efficiency
  3. 4. piston used
  4. 6. work producing device
  5. 8. net positive suction head
  6. 9. right angle
  7. 10. increasing kinetic energy
  8. 15. steam turbine used