A. Coefficient of friction
B. Coefficient of internal friction
C. Coefficient of resistance
D. All are correct
Related Mcqs:
- Cultivation made on small plane steps because of more steepness of the area is called __________________?
A. Cascade farming
B. Terrace farming
C. Step farming
D. All are correct - When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?
A. Archimed’s Principle
B. Law of gravity
C. Newton’s law of otion
D. None of these - In study of a granular material sliding on plane ground, the angle between the perpendicular and the surface in static condition is called ___________________?
A. Angle of friction
B. Angle of internal friction
C. Angle of repose
D. All are correct - The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?
A. Sensitivity
B. Flexibility
C. Durability
D. Flow ability - A well penetrated in ground water confined between impervious layer at its top and bottom is called __________________?
A. Non-artesian
B. Artesian well
C. Perched
D. Un-confined - the ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called ______________________?
A. Proportionally
B. flexibility
C. Sensitivity
D. Flow abili - Bouyant force is equal to the ___________ of liquid displaced by the body in water mass?
A. Weight
B. Volume
C. Specific weight
D. Specific gravity - The force with which the particles of same body are held together is called_______________?
A. Cohesion
B. Adhesion
C. Surface tension
D. All are correct - The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?
A. Always below the centre of gravity of the area
B. Coincident with centroid of area if its plane is vertical
C. Always above the centroid of the area
D. Independent of the inclination of area - The ratio between the actual pressure and saturation vapour present at same temperature is called___________________?
A. Absolute Humidity
B. Relative Humidity
C. Low humidity
D. High Humidity