Home

What is the correct answer?

4

If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be

A. Higher than the surface of liquid

B. The same as the surface of liquid

C. Lower than the surface of liquid

D. Unpredictable

Correct Answer :

C. Lower than the surface of liquid


Related Questions

A glass tube of smaller diameter is used while performing an experiment… Principle of similitude forms the basis of The units of kinematic viscosity are Which of the following is an example of laminar flow? The unit of surface tension is The force of buoyancy is always __________ the weight of the liquid displaced… The coefficient of discharge for an external mouthpiece depends upon Choose the correct relationship A differential manometer is used to measure In order to increase sensitivity of U-tube manometer, one leg is usually… Manometer is used to measure A structure used to dam up a stream or river over which the water flows… The pressure intensity in kN/m2 (or kPa) at any point in a liquid is (where… Whenever a plate is held immersed at some angle with the direction of… Pitot tube is used for measurement of For pipes, laminar flow occurs when Reynolds number is A hemispherical tank of radius (R) has an orifice of cross-sectional area… The loss of head due to viscosity for laminar flow in pipes is (where… Operation of McLeod gauge used for low pressure measurement is based on… In a forced vortex, the velocity of flow everywhere within the fluid is Choose the wrong statement Piezometer is used to measure The ratio of absolute viscosity to mass density is known as Property of a fluid by which molecules of different kinds of fluids are… The total head of a liquid particle in motion is equal to The coefficient of discharge in case of internal mouthpiece is __________… Falling drops of water become spheres due to the property of Coefficient of resistance is the ratio of The pressure less than atmospheric pressure is known as The Cipoletti weir is a __________ weir.