Hydraulics and pnematics
Previous year question paper with solutions for Hydraulics and pnematics
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- Density of water at all temperatures is …………………
- Specific weight of water in SI units is …………………
- Pitot tube is used for the measurement of ………………….
- An ideal fluid has ……………... viscosity.
- The ratio of inertia force to viscous force is known as ………………….
- Chezy’s formula is given as ………………….
- Hydraulic press is based on …………………. law.
- Kaplan turbine is a ...……………… turbine.
- Pascal’s law represents .………………… property of fluids.
- Static seals are used when …………………. occurs between the mating parts.
- Lubricators follow the principle of ………………….
- Air compressor is machine used to compress air and to raise its .………………...
- Mercury is generally used in manometers because it has …………………
- The numerical value of 1Pa of pressure is equal to ………………….
- Piezometer is used to measure …………………. pressure.
- Density of water at all temperatures is ………………………
- Manometer principle is ………………………
- An ideal fluid has ………………... viscosity.
- Laminar flow is also called …………………….
- When pipe is not running full, it is referred as …………………… flow.
- Hydraulic press is based on ……………………… law.
- Priming is necessary for a …………………… pump.
- Pelton wheel is a ……………………. Flow turbine.
- Lubricators follow the principle of………………...
- An ideal fluid is defined as a fluid which is _______ and _________.
- ________ is the property of fluid by virtue of which it resists shear.
- The difference between absolute pressure and local atmospheric pressure is called ______.
- Minor losses in pipe have ______ magnitude.
- Two pipes are called equivalent when they have same ____and____.
- Differential manometers are used to measure ________ two points.