When reservoir is full on upstream side, the maximum stress comes upon__________________? A. Top of damB. Bottom of dam C. Face of dam D. All are correct

The steep conduits made in the body of dam for running turbines to generate hydro-electric power are called__________________? A. Tunnels B. ChuttesC. Penstocks D. Weep holes

The resultant pressure of water on the face of dam is equal to ____________________ ? A. 1/2 WH2 B. 1/2 WH C. WH D. All are correct

Always flow inside the ground is ____________________? A. Laminar B. Turbulent C. Rotational D. Compressible

Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use? A. Algai bacteria B. Fungi bacteria iC. Pathogenic bacteria D. Insects

The permissible limit of hardness of water fore low pressure boiler is _____________________? A. 30 mg/litre B. 40 mg/litreC. 50 mg/litre D. 60 mg/litre

An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________? A. Bye-washB. paved-escape C. Water escape D. Disposal channel

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? A. 0.0056 B. 0.006 C. 0.0065D. 0.0075

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 dam built for the purpose of diverting water from main stream to various courses of flow is called ____________________? A. Coffer dam B. Detention damC. Diversion dam D. Gravity dam