A. increases
B. decreases
A. remains unaffected
D. unpredictable
E. none of the above
Correct Answer: decreases ✔
Last Updated: May 18, 2023
Related MCQs
- Choose the wrong statement?
- Choose the wrong statement ?
- Choose the wrong statement ?
- Choose the wrong statement?
- Choose the correct relationship ?
- Select the correct statement?
- Fluid is a substance that__________?
- Practical fluids__________?
- If no resistance is encountered by displacement, such a substance is known as __________?
- Density of water is maximum at__________?
- 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__________?