A. 70%
B. 75%
C. 80%
D. 85%
Related Mcqs:
- How much annual rain fall is in sargodha?
A. 400 mm
B. 450 mm
C. 500 mm
D. 550 mmSubmitted by: Muhammad Aiyub
- That rain fall which is effectively consumed by the plants to meet its consumptive needs is called__________________?
A. Effective rain fall
B. Total rainfall
C. Monsoon rainfall
D. All are correct - The Indus plain is the main agricultural producing region in the country which receives about________________m m of rain fall annually?
A. 100 mm
B. 150 mm
C. 175 mm
D. 200 mm - From a water fall, if water is falling down at the rate of 100 N/sec: on the blades of a turbine when the height of fall is 100 m the power delivered to turbine will be______________?
A. 1000 kw
B. 10,000 kw
C. 100 kw
D. 5000 kw - Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly?
A. 30,000
B. 35,000
C. 40,000
D. 45,000 - The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called ___________________?
A. Evapo-transpiration
B. Consumptive use
C. Un-confined water
D. a & b are correct - the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?
A. Evapotranspiration
B. Transpiration
C. Evaporation
D. All are correct - The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ______________?
A. depth/ 3
B. depth/ 2
C. depth/ 4
D. 2 / 3 depth - If in a river the flood rises and falls suddenly due to storm rain, then such river is called __________________?
A. Virgin
B. Tidal
C. Flashy
D. Deltaic - To be more close to the actual field conditions, some times artificial rain tests conducted, the instrument used is called ___________________?
A. Infiltrometer
B. I.C. curve
C. Rain simulator
D. v Hydrometer
Advertisement
