To be more close to the actual field conditions, some times artificial rain tests conducted, the instrument used is called ___________________?

Related Mcqs:

1. An instrument used for measuring pressure head, generally made up of a small pipe tapped into the side of conduit is called ___________________?

   A. Pilot tube
   B. Piezometer
   C. Manometer
   D. All are correct

2. A particular flood which can occur in the basin in the worst meteorological and hydrological conditions is called ___________________?

   A. Standard flood
   B. Very high flood
   C. Maximum probable flood
   D. Storm water flood

3. The difference between saturation vapour pressure and actual vapour pressure at a constant temperature is called ___________________?

   A. Saturation vapour pressure
   B. Actual vapour pressure
   C. Saturation deficit
   D. Partial pressure

4. The field capacity is the amount of water retained by a saturated soil mass after being acted by gravity. The amount of water required to bring the soil moisture content of that soil up to field capacity is called__________________?

   A. Soil-moisture deficiency
   B. Field-moisture deficiency
   C. Equivalent-moisture deficiency
   D. a and b are correct

5. The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

   A. Soil moisture
   B. Equivalent moisture
   C. Field moisture
   D. Available moisture

6. 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

7. An area is officially declared as drought effected if the mean Annual rain fall is less than of the annual Potential evaporation,______________?

   A. 70%
   B. 75%
   C. 80%
   D. 85%

8. 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

9. 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

10. How much annual rain fall is in sargodha?

    A. 400 mm
    B. 450 mm
    C. 500 mm
    D. 550 mm

    Submitted by: Muhammad Aiyub