Puzzle

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