MCQ Questions with Answers on Fluid Mechanics 1- Which of the following forces acts on a fluid at rest? (A) Gravity force (B) Hydro-static force (C) Surface tension (D) Viscous force 2- The parameters which determine the friction factor for turbulent flow in a rough pipe are (A) Froude number and relative roughness (B) […]
Read MoreFluid Mechanics Multiple Choice Questions 1- An ideal fluid is a fluid (A) which obeys Newton’s law of viscosity (B) which is incompressible and is having no viscosity (C) in which shear stress is directly proportional to the rate of shear strain (D) in which the boundary layer is zero. 2- In a Bernoulli’s […]
Read MoreFluid Mechanics Multiple Choice Questions (MCQ) for Competitive Examinations. Objective type Questions and Answers on Fluid Mechanics. 1- An ideal fluid is one which is (A) non-viscous (B) in-compressible (C) in-compressible and no internal resistance to flow (D) non-viscous and friction-less 2- If the velocity, pressure and density do not change at a point […]
Read MoreObjective Type Questions on Fluid Mechanics 1-A Differential manometer measures (A) difference in pressure between two points (B) difference in total energy between two points (C) local atmospheric pressure (D) absolute pressure at a point 2-The condition of ‘No slip’ at rigid boundaries is applicable to flow of (A) all non-Newtonian fluids (B) all […]
Read MoreFluid Mechanics MCQ Questions 1-The maximum contraction takes place at a section slightly on the downstream side of the orifice, where the jet of water is more or less horizontal. Such a section is known as (A) Mouth piece (B) Orifice (C) Cross section (D) Vena contracta 2-Which of the following is used to […]
Read MoreMCQ on Fluid Mechanics 1-Rain drops are spherical because of: (A) viscosity (B) air resistance (C) surface tension (D) atmospheric pressure 2-An ideal fluid is one which (A) Obeys Newton’s law of viscosity (B) Flows through pipes with least friction (C) is frictionless and incompressible (D) satisfies continuity equation 3-Bernolli’s equation deals with the principal […]
Read MoreFluid Mechanics Questions and Answers 1-An ideal flow is (A) Viscous and compressible (B) Inviscid and compressible (C) Viscous and incompressible (D) Inviscid and incompressible 2-Newton’s law of viscosity states that (A) stress is proportional to strain (B) stress is proportional to rate of strain (C) stress is inversely proportional to strain (D) stress […]
Read MoreFluid Mechanics – Multiple Choice Questions and Answers (MCQ) 1-Bernoulli’s equation cannot be applied when the flow is (A) rotational (B) turbulent (C) unsteady (D) all of the above (Ans: D) 2-Streamline and equipotential lines in a flow field (A) are parallel to each other (B) are identical to each other (C) are perpendicular […]
Read MoreFluid Mechanics – Multiple Choice Questions (MCQ) and Answers – Set 2 1-If a cylindrical wooden pole, 20 cm in diameter, and 1 m in height is placed in a pool of water in a vertical position (the gravity of wood is 0.6), then it will (A) Float in stable equilibrium (B) Float in […]
Read MoreMultiple choice questions (MCQ) on Fluid mechanics 1. The square root of the ratio of inertia force to gravity force is called a. Reynolds number b. Froude number c. Mach number d. Euler number 2. The thickness of turbulent boundary layer at a distance x from the leading edge over a flat plate varies […]
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