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Q.1) Cavitation is primarily associated with which of the following fluid properties : A) Surface Tension B) Vapour Pressure C) Specific Gravity D) Viscosity Answer Option (B) Explanation : Surface Tension : The ability of a liquid’s surface to withstand an external force is known as surface tension. The reason for this is due to…
Q.1) Newton’s law of viscosity relates : A) Intensity of pressure and rate of angular deformation B) Shear stress and rate of angular deformation C) Shear stress, viscosity and temperature D) Viscosity and rate of angular deformation Answer Option (B) Q.2) An ideal fluid is : A) One which obeys Newton’s law of viscosity B)…
Q.1) Metacentric height for small values of angle of heel is the distance between the – A) Centre of gravity and centre of buoyancy B) Centre of gravity and metacentre C) Centre of buoyancy and metacentre D) Free surface and centre of buoyancy Answer Option (B) Q.2) Stream lines and Path lines always coincide in…
Q.1) Flow of fluid takes place due to its : A) Viscosity B) Compressibility C) Surface Tension D) Deformation under shear force Answer Option (D) Q.2) Bulk Modulus of fluid is the ratio of : A) Shear stress to shear strain B) Increase in volume to the viscosity of fluid C) Increase in pressure to…
Q.1) A U-tube manometer measures : A) Local atmospheric pressure B) Difference in pressure between two points C) Difference in total energy between two points D) Absolute pressure at a point Answer Option (B) Q.2) The magnitude of the buoyant force can be determined by : A) Newton’s law of viscosity B) Archimede’s principle C)…
Q.1) The variation in the volume of a liquid with the variation of pressure is called its – A) Surface tension B) Compressibility C) Capillarity D) Viscosity Answer Option (B) Q.2) A manometer is used to measure – A) Atmospheric pressure B) Pressure in pipes and channels C) Pressure in venturimeter D) Difference of pressures…
Q.1) The property of liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called – A) Viscosity B) Compressibility C) Surface Tension D) Capillary Answer Option (A) Q.2) With an increase in size of tube, the rise or depression of liquid in the tube due…
Q.1) The property of the liquid surface film to exert a tension so that even small loads can be supported over it is known as : A) Viscosity B) Adhesion C) Surface Tension D) Capillary Answer Option (C) Q.2) The tendency of a small drop of water to remain in a spherical form is due…
