Fluid Mechanics

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. The rise or depression of liquid in a tube due to surface tension increase in size of tube will (a) increase (b) remain unaffected (c) may increase or decrease depending on the characteristics of liquid (d) decrease (e) unpred…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is approximately (a) 1 mm (b) 5 mm (c) 10 mm (d) 20 mm (e) 30 mm. Ans: e 2. The difference of pressure between the inside and outside of a liquid d…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. The conditions for the stable equilibrium of a floating body are (a) the meta-center should lie above the center of gravity (b) the center of buoyancy and the center of gravity must lie on the same vertical line (c) a righting…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its (a) specific weight (b) specific mass (c) specific gravity (d) specific density (e) none of the above. Ans: c 2. Free surface of a liquid tends to co…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be (a) h (b) wh (c) w/h (d) h/w (e) h/wh. Ans: b 2. Choose the wrong statement (a) Viscosity of a …

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. Which of the following meters is not associated with viscosity (a) Red wood (b) Say bolt (c) Engler (d) Orsat (e) none of the above. Ans: d 2. Choose the correct relationship (a) specific gravity = gravity x density (b) dynami…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. A balloon lifting in air follows the following principle (a) law of gravitation (b) Archimedes principle (c) principle of buoyancy (d) all of the above (e) continuity equation. Ans: d 2. The value of the coefficient of compres…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. The pressure at a point in a fluid will not be same in all the directions when the fluid is (a) moving (b) viscous (c) viscous and static (d) inviscous and moving (e) viscous and moving. Ans: e 2. An object having 10 kg mass w…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. The value of mass density in kgsecVm4 for water at 0°C is (a) 1 (b) 1000 (c) 100 (d) 101.9 (e) 91 Ans: d 2. Property of a fluid by which its own molecules are attracted is called (a) adhesion (b) cohesion (c) viscosity (d) com…

Fluid Mechanics MCQ (Multiple Choice Questions) - SchoolingAxis

1. Fluid is a substance that (a) cannot be subjected to shear forces (b) always expands until it fills any container (c) has the same shear stress at a point regardless of its motion (d) cannot remain at rest under action of any…