Hydraulics and Fluid Mechanics MCQ

Hydraulics and Fluid Mechanics MCQ Questions

• 1. A piezometer opening in pipes measures
• 2. Hydrostatic pressure on a dam depends upon its
• 3. The flow takes ............... in one dimensional flow.
• 4. The pressure less than atmospheric pressure is known as .........
• 5. The maximum efficiency of transmission through a pipe is .........
• 6. A manometer is used to measure the pressure of liquids or gases.
• 7. If the surface of liquid is convex, means
• 8. What is the weight per unit volume of a liquid at standard temperature and pressure?
• 9. What is the specific energy in open channels?
• 10. When pipes are in series, then the total head loss is equal to the sum of the head loss in each pipe.
• 11. The fluid is a substance that offers no resistance to change of shape.
• 12. The Volumetric change of fluid is due to ............
• 13. Property of a fluid by which its own molecules are attracted is called .............
• 14. The tendency of a liquid surface to contract is due to the following property ............
• 15. Falling drops of water become spheres due to the property of ........
• 16. The weight per unit volume of a liquid at a standard temperature and pressure is called
• 17. A pitot tube is used to measure
• 18. Bernoulli's equation assumes that
• 19. Unit of kinematic viscosity is
• 20. An ideal flow of a liquid obeys