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Density of water is maximum at__________________?
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Fluid is a substance that__________?
Practical fluids__________?
If no resistance is encountered by displacement, such a substance is known as __________?
Property of a fluid by which its own molecules are attracted is called__________?
The property of a fluid which enables it to resist tensile stress is known as__________?
The specific weight of water is 1000 kg/m”__________?
When the flow parameters at any given instant remain same at every point, then flow is said to be__________?
The normal stress in a fluid will be constant in all directions at a point only if__________?
An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is __________?
For very great pressures, viscosity of moss gases and liquids__________?
Viscosity of water in comparison to mercury is__________?
The bulk modulus of elasticity__________?
The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to__________?
Units of surface tension are__________?
For manometer, a better liquid combination is one having __________?
Alcohol is used in manometer, because__________?
The property of fluid by virtue of which it offers resistance to shear is called__________?
The density of water is 1000 kg/m3 at__________?
The ratio of absolute viscosity to mass density is known as__________?
Alcohol is used in manometers because__________?
Specific weight of sea water is more that of pure water because it contains__________?
Free surface of a liquid tends to contract to the smallest possible area due to force of__________?
Falling drops of water become spheres due to the property of __________?
The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be __________?
The buoyancy depends on__________?
Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the__________?
Surface energy per unit area of a surface is numerically equal to __________?
The difference of pressure between the inside and outside of a liquid drop is __________?
To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than__________?
The vapour pressure over the concave surface is__________?
The process of diffusion of one liquid into the other through a semi-permeable membrane is called__________?
The continuity equation is connected with__________?
Newton’s law of viscosity is a relationship between__________?
Pressure of the order of 10″‘ torr can be measured by__________?
An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of__________?
Mercury is often used in barometer because__________?
Which of the following instrument can be used for measuring speed of a submarine moving in deep sea__________?
The speed of sound in a ideal gas varies directly as its__________?
Piezometer is used to measure__________?
Euler’s dimensionless number relates the following__________?
Which of the following manometer has highest sensitivity__________?
Working principle of dead weight pressure gauge tester is based on__________?
Center of pressure compared to e.g. is__________?
The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called__________?
A body floats in stable equilibrium __________?
Density of water is maximum at__________________?
A. 0°C
B. 0°K
C. 4°C
D. 100°C
E. 20°C.
Correct Answer:
4°C
✔
Last Updated:
May 18, 2023