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
Month: March 2019
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
In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?
In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?
A. Vortex pipes
B. Silt excluders
C. Silt ejectors
D. All are correct