When reservoir is full on upstream side, the maximum stress comes upon__________________?
A. Top of dam
B. Bottom of dam
C. Face of dam
D. All are correct
Water Management
The steep conduits made in the body of dam for running turbines to generate hydro-electric power are called__________________?
The steep conduits made in the body of dam for running turbines to generate hydro-electric power are called__________________?
A. Tunnels
B. Chuttes
C. Penstocks
D. Weep holes
The resultant pressure of water on the face of dam is equal to ____________________ ?
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 ____________________?
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?
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 i
C. Pathogenic bacteria
D. Insects
The permissible limit of hardness of water fore low pressure boiler is _____________________?
The permissible limit of hardness of water fore low pressure boiler is _____________________?
A. 30 mg/litre
B. 40 mg/litre
C. 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________________?
An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________?
A. Bye-wash
B. 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?
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. 0.0065
D. 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 ___________________?
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 ____________________?
The dam built for the purpose of diverting water from main stream to various courses of flow is called ____________________?
A. Coffer dam
B. Detention dam
C. Diversion dam
D. Gravity dam