61 Hydraulics McQ Chapter Wise Online Test of 25 Question #5 Hydraulics McQ Chapter Wise McQ online Test of 25 Question for PSC, NEC, UPSC, SSC and Many more. 1 / 25 1. An ideal flow of any fluid must fulfill the following A. Newton's Law of Viscosity B. Newton's Law of motion C. Boudary layer theory D. continuity equation 2 / 25 2. Specify which the following must be fulfilled by the flow of any fluid, real ideal, laminar or turbulent A. Newton's law of viscosity B. Velocity at boundary must be zero relative to boundary C. The continuity equation D. Velocity normal to a solid boundary is zero 3 / 25 3. The quantities, continuity equation of pipe flow has to do with are A. velocity head and pressure head of pipe at different sections B. inclination and wetted perimeter of pipe at different sections C. thickness and diameter of pipe at different sections D. velocity and cross sectional area of pipe at different sections 4 / 25 4. The continuity equation is connected with A. Viscous/unviscous fluids B. Compressibility of fluids C. Conservation of mass D. Steady/unsteady flow 5 / 25 5. Joule is unit of A. velocity B. force C. work D. acceleration 6 / 25 6. In flow, liquid particles may posses A. potential energy B. kinetic energy C. pressure energy D. all of above 7 / 25 7. In a flowing fluid, a particle may possesses A. pressure energy B. kinetic energy C. gravitational energy D. all of above 8 / 25 8. The energy possessed by a fluid by virtue of its existing pressure is called A. elevation energy B. kinetic energy C. potential energy D. all of above 9 / 25 9. An independent mass of a fluid does not posses A. elevation energy B. kinetic energy C. pressure energy D. none of these 10 / 25 10. The energy possessed by flowing fluid by virtue of its motion is known as A. kinetic energy B. potential energy C. kinetic and potential energy D. none of above 11 / 25 11. The ability of liquid mass to do work due to its velocity is known as A. kinetic energy B. elevation energy C. viscosity D. dynamic energy 12 / 25 12. The expression 1/2 𝑚𝑣² denotes A. centrifugal force B. kinetic energy C. potential energy D. none of above 13 / 25 13. 1 metre head is equivalent to A. 0.1 kg/cm² B. 0.2 kg/cm² C. 0.3 kg/cm² D. 0.4 kg/cm² 14 / 25 14. The term v²/2g is known as A. kinetic energy B. pressure energy C. kinetic energy per unit weight D. static energy 15 / 25 15. The total energy of liquid in motion is equal to A. pressure energy + kinetic energy + potential energy B. pressure energy – (kinetic energy + potential energy) C. potential energy – (pressure energy + kinetic energy) D. kinetic energy – (pressure energy + potential energy) 16 / 25 16. Total head of a liquid particle in motion is the sum of A. potential head and kinetic head B. kinetic head and pressure head C. potential head and pressure head D. potential head, kinetic head and pressure head 17 / 25 17. For critical path of flow of water in open channels, the specific energy must be A. minimum B. maximum C. average of maximum and minimum D. none of these 18 / 25 18. In an open channel flow the discharge corresponding to critical depth is A. Minimum B. Maximum C. Zero D. Average 19 / 25 19. In open channel flow, the depth is critical when the specific energy is A. zero B. maximum C. minimum D. none from the given choice 20 / 25 20. Considered that there is same specific energy at two depths is A. hydraulic depth B. alternate depth C. critical depth D. conjugate depth 21 / 25 21. Tranquil flow must always occur A. above normal depth B. below normal depth C. above critical depth D. below critical depth 22 / 25 22. Flow has Froude number less than one A. if normal depth is less than critical depth B. if normal depth is more than critical depth C. if normal depth is equal to critical depth D. None of the above 23 / 25 23. When Froude’s number is more than 1, then the flow is termed as A. Critical flow B. Subcritical flow C. Streaming flow D. Shooting flow 24 / 25 24. The flow in open channel is said to be sub critical if the ‘Froude’ no is A. Less than 1 B. Equal to 1 C. Greater than 1 D. None of above 25 / 25 25. Bernoulli’s theorem deals with law of conservation of A. mass B. momentum C. energy D. none of above Your score is The average score is 52% 0% Restart quiz Exit civil engineerhydraulics mcqmcq civilnecpscupsc
