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1591.

The lateral seepage of water in a relatively pervious soil above a less pervious layer is:

A.	Percolation	B.	Infiltration
C.	Interflow	D.	Seepage

1592.

The movement of water in seepage is:

A.	Downward	B.	Lateral
C.	Both (a) and (b)	D.	None of these

1593.

The saturated flow in soil occurs when:

A.	Water is under tension	B.	Water is not under tension
C.	Both (a) and (b)	D.	None of these

1594.

The application of Darcy's Law is limited by the condition that flow through the porous medium must be:

A.	Laminar	B.	Turbulent
C.	Intermediate	D.	None of these

1595.

Darcy's law is applicable when Reynolds number is:

A.	Equal to 1	B.	Less than 1
C.	More than 1	D.	Less than 2

1596.

The quantity of water going through various individual path of hydrological cycle can be described by:

A.	Continuity equation	B.	Water budget equation
C.	Hydrologic equation	D.	All are correct

1597.

The area of land draining into a watercourse at a given location is known as:

A.	The Catchments area	B.	Drainage area
C.	Drainage basin	D.	All are correct

1598.

Total quantity of water in the world is about:

A.	1386 Mkm3	B.	1386 Mkm3
C.	1580 Mkm3	D.	None of these

1599.

The quantity of fresh water available is:

A.	25.0 Mkm3	B.	35.0 Mkm3
C.	45.0 Mkm3	D.	55.0 Mkm3

1600.

The percentage of total quantity of water in the world that is saline is:

A.	67	B.	75
C.	88	D.	97