A. Rain water
B. Surface run-off
C. Storm water
D. Dry weather flow
Related Mcqs:
- Art of making saline un-cultivable lands capable of re-cultivation is called.___________________?
A. Reclamation
B. Fertilization
C. Growing crops
D. Water application - The season that starts from 1st April and end on 30th September and run for 183 days is called _____________________?
A. Kharif season
B. Rabi season
C. Rice season
D. Cotton season - A channel artificially constructed for water conveyance of appreciable quantities with no problem of silting and scouring is called ____________________?
A. A regime canal
B. Stable canal
C. Alluvial canal
D. A and B are correct - The depth of flow at which the energy is maximum is called ____________________?
A. Super critical depth
B. Sub-critical depth
C. Critical depth
D. All are correct - The mass per unit volume of a liquid at standard temperature and pressure is called ____________________?
A. Specific weight
B. Specific gravity
C. Mass density
D. None of these - A line shown on a map, drawn between the points of equal levels or heads is called ____________________?
A. Check line
B. Contour line
C. Ordinate line
D. All are correct - The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?
A. Sensitivity
B. Flexibility
C. Durability
D. Flow ability - A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?
A. Mass curve
B. Volume curve
C. Capacity curve
D. All are correct - A unit hydrograph is a hydrograph of runoff produced by a rainstorm of a specified duration called ____________________?
A. Unit duration
B. Peak runoff
C. Storm runoff
D. Base flow - When the air in a atmosphere is fully saturated with the vapours present in it, then the pressure exerted by such wet air mass will be called ____________________?
A. Vapour pressure
B. Saturation pressure
C. Partial pressure
D. Atmospheric pressure