MCQ question on Fluid Mechanics
| Sr.No. | Questions |
| 1 | The value of the compressibility of an ideal fluid is
(a) Zero (b) Unity (c) Infinity (d) More than that of a real fluid |
| 2 | The pressure at any given point of a non-moving fluid is called the
(a) Gauge pressure (b) Atmospheric Pressure (c) Differential Pressure (d) Hydrostatic Pressure |
| 3 | Which one of the following statements is true regarding pressure?
(a) Pressure is a scalar quantity (b) Pressure is a vector quantity (c) Pressure is a scale quantity only when the area is infinitesimally small (d) Pressure is a vector quantity only when the area is infinitesimally small |
| 4 | Calculate the hydrostatic pressure for water moving with constant velocity at a depth of 5 m from the surface
(a) 49 kN per sq. meter (b) 98 kN per sq. meter (c) Since fluid is in motion, we can not analyze (d) None of the mentioned above |
| 5 | What type of flow can be taken for granted in a pipe of an uniform cross-section?
(a) Steady flow (b) Unsteady flow (c) Uniform flow (d) Non-uniform flow |
| 6 | What does a pitot tube measure? Upon which principle does not pitot tube work?
(a) Pressure, Bernoulli’s principle (b) Velocity, Bernoulli’s principle (c) Pressure, Euler’s equation (d) Velocity, Euler’s equation |
| 7 | Reciprocating pump is a
(a) Negative displacement pump (b) Positive displacement pump (c) Diaphragm pump (d) Emulsion pump |
| 8 | The flow characteristic of a channel does not change with time at any point. What type of flow is it?
(a) Steady flow (b) Uniform flow (c) Laminar flow (d) Turbulent flow |
| 9 | In a stationary vertical plate, the jet after striking the plate will move
(a) In opposite direction (b) Along the plate (c) Perpendicular to the plate (d) Parallel to the plate |
| 10 | Which is the cheapest device for measuring flow/discharge rate?
(a) Venturimeter (b) Pitot tube (c) Orifice meter (d) None of these |
| Data Collected By – Rashmi | |
| Published On – 19th June 2023 | |
Leave a Reply