A. Archimed’s Principle
B. Law of gravity
C. Newton’s law of otion
D. None of these
Related Mcqs:
- Specific weight of a liquid is defined as the weight per unit volume at standard Temperature & pressure therefore specific weight of water of water is equal to ____________ kg/m3 in MKS system ?
A. 990
B. 995
C. 999
D. 1000 - 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 - At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?
A. Submerged exit gradient
B. Critical exit gradient
C. Balanced exit gradient
D. All are correct - The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?
A. Soil moisture
B. Equivalent moisture
C. Field moisture
D. Available moisture - The ratio of specific weight of any liquid to the specific weight of water is called as _________________?
A. Density of liquid
B. Density of water
C. Specific gravity of water
D. Specific gravity of liquid - Specific gravity of a liquid is defined as the ratio of its specific weight to that of pure water and standard temperature and pressure. Therefore specific gravity is equal to ___________________?
A. 1.0
B. 1.2
C. 1.5
D. 2.0 - The ratio between the force causing a body to slide along a plane and the force normal to the plane is called __________________?
A. Coefficient of friction
B. Coefficient of internal friction
C. Coefficient of resistance
D. All are correct - In high floods, to avoid spilling of flood water over the gates, a wall is provided from pond level to high Flood level. This wall spans for the entire length of regulator, rest on piers, sustain water pressure by its weight called_____________________?
A. Retaining wall
B. Divide wall
C. Breast wall
D. Cantilever wall - The water force per meter length on a vertical wall is equal to_________________?
A. w H
B. W.H/2
C. WH2 2
D. wh2 - The water evaporates from paddy surfaces to the atmosphere in the form of water vapours, these water vapours get collected in the atmosphere and behave & like_________________?
A. Water
B. Snow
C. Ice particles
D. Gas
