Agriculture MCQs
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
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
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
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
Always flow inside the ground is ____________________?
A. Laminar B. Turbulent C. Rotational D. Compressible
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
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
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
Tanda dam is constructed on river ___________________?
A. Haro B. Hub C. Kabul D. Kohat