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1651.

A geological formation which is neither porous nor permeable and there are no interconnected openings hence it cannot transmit water is called:

A.	Perch aquifer	B.	Aquiclude
C.	Aquifuge	D.	Aquitard

1652.

The unit of intrinsic permeability is:

A.	Cm/day	B.	m/day
C.	Cm2	D.	Cm3

1653.

The dimension of the coefficient of transmissibility is:

A.	L3/T	B.	L3T2
C.	LT2	D.	L/T3

1654.

The specific storgae is:

A.	Specific capacity per unit depth of aquifer	B.	Same as specific yield
C.	Storage coefficient	D.	None of these

1655.

The discharge per unit draw down at a well is known as:

A.	Specific yield	B.	Specific storage
C.	Specific capacity	D.	None of these

1656.

Spattering of small soil particles, caused by raindrop impact on wet soil is called as:

A.	Inter rill erosion	B.	Rill erosion
C.	Chemical erosion	D.	All are correct

1657.

In splash erosion the raindrop energy acts in form of:

A.	Kinetic energy	B.	Potential energy
C.	Chemical energy	D.	None of these

1658.

Kinetic energy of raindrop depends on:

A.	Terminal velocity of raindrop	B.	Drop diameter
C.	Rainfall intensity and time in chronological order	D.	All are correct

1659.

For attaining a raindrop to terminal velocity, the fall height should be:

A.	At least 5 m	B.	At least 7 m
C.	Less than 7 m	D.	15 m

1660.

Detached particles are transported by the mechanism of:

A.	Displacement caused by physical impact	B.	Entrainment caused by overland flow
C.	Both (a) and (b)	D.	None of these