Question: The water evaporates from paddy surfaces to the atmosphere in the form of water vapours, these water vapours get collected in the atmosphere and behave & like_________________?

• 1. Water
• 2. Snow
• 3. Ice particles
• 4. Gas

Question: During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________?

• 1. Influent stream
• 2. Effluent stream
• 3. Storm water stream
• 4. Seepage stream

Question: In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?

• 1. Increases
• 2. Reduces
• 3. remain stagnant
• 4. Normal

Question: 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__________________?

• 1. Soil-moisture deficiency
• 2. Field-moisture deficiency
• 3. Equivalent-moisture deficiency
• 4. a and b are correct

Question: The maximum rate at which the soil in given condition can absorb water is called ___________________?

• 1. Field Capacity
• 2. Capillarity
• 3. Infiltration capacity
• 4. All are correct

Question: The science of water which deals with the depletion and replenishment of water resources is called_________________?

• 1. Hydrology
• 2. Biology
• 3. Hydrography
• 4. Histology

Question: The ratio between the force causing a body to slide along a plane and the force normal to the plane is called __________________?

• 1. Coefficient of friction
• 2. Coefficient of internal friction
• 3. Coefficient of resistance
• 4. All are correct

Question: A series of vertical steps in a stream made to avoid soil scouring is called ___________________?

• 1. Levees
• 2. Embankment
• 3. Cascades
• 4. Banks

Question: Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly?

• 1. 30,000
• 2. 35,000
• 3. 40,000
• 4. 45,000

Question: The process to dilute the available salts from root Zone by providing simply canal water is known as __________________?

• 1. Reclamation
• 2. Leaching
• 3. Recultivation
• 4. de-salting