1.
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 ___________________?
2.
Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?
3.
An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________?
4.
The permissible limit of hardness of water fore low pressure boiler is _____________________?
5.
Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?
6.
Always flow inside the ground is ____________________?
7.
The resultant pressure of water on the face of dam is equal to ____________________ ?
8.
The steep conduits made in the body of dam for running turbines to generate hydro-electric power are called__________________?
9.
When reservoir is full on upstream side, the maximum stress comes upon__________________?
10.
Tanda dam is constructed on river ___________________?
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