TRANSPORTATION AND METERING OF FLUIDS

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Across
  1. 4. Metric designation for pipe size in millimeters.
  2. 6. Pressure difference across two points in a flow system.
  3. 7. Variable area flowmeter with a float rising in a tapered tube.
  4. 9. Fitting that connects pipes of different diameters.
  5. 11. Location in a flow where velocity is zero and pressure is maximum.
  6. 13. Thin plate with a hole used to measure flow by pressure drop.
  7. 15. Standard designation for pipe diameter in inches.
  8. 17. Range over which a flowmeter can measure accurately.
  9. 18. Connectors used to join or redirect pipes.
  10. 21. Slight texture inside pipe walls.
  11. 23. Speed of fluid movement in a given direction.
  12. 24. Device that regulates or stops fluid flow.
  13. 25. Narrow jet region downstream of orifice.
  14. 27. Device that adds energy to move fluids.
  15. 29. Opens at set pressure to protect equipment.
  16. 31. Accounts for compressibility in gas flow measurement.
  17. 32. Number indicating pipe wall thickness.
  18. 34. Pressure at which a liquid’s vapor phase is in equilibrium with its liquid phase.
Down
  1. 1. Devices that measure flow using pressure head differences.
  2. 2. Spiral-shaped casing in centrifugal pumps that converts velocity into pressure.
  3. 3. Releases trapped air from pipelines.
  4. 5. Uses rotating impeller to impart energy to fluid.
  5. 8. Pipe fitting that changes direction of flow.
  6. 10. Vapor bubble formation in low-pressure zones.
  7. 12. Multiport averaging pitot tube used for accurate differential pressure flow measurement.
  8. 14. Dimensionless number validating flow regime.
  9. 16. Fitting that allows disassembly of pipes for maintenance.
  10. 19. Valve with a sliding gate to control flow.
  11. 20. Removes unwanted liquid or sediment from a system.
  12. 22. Quantity of fluid passing a point per unit time.
  13. 26. Space between two concentric cylinders.
  14. 27. Heavy-walled vessel for fluid transport.
  15. 28. Device with a constricted throat that measures flow using pressure changes.
  16. 30. Overflow structure in open channels for measuring liquid flow.
  17. 33. Allows fluid to flow in only one direction.