A:-Saturated surface
B:-Unsaturated surface
C:-Equipotential line
D:-Potentiometric surface
Correct Answer:- Option-D

Question30:-The area which include the contact between an aquifer composed of
sand and a laterally adjacent bed composed of clay.

A:-Equipotential boundary
B:-Permeable boundary
C:-Ilmpermeable boundary
D:-Lateral boundary
Correct Answer:- Option-C

Question31:-Which one of the following point/points are determining the yield of
groundwater system and evaluating the movement?

(i) The position and thickness of aquifers and confining beds.

(ii) The transmissivity and storage coefficient of the aquifers.

(111) The hydraulic characteristics of the confining beds.

(iv) The position and nature of the aquifer boundaries.

A:-Only (i) and (ii)

B:-Only (ii) and (iv)
C:-Only (i) and (iv)

D:-All of the above
Correct Answer:- Option-D

Question32:-The reason behind saturation by rain and capillary rise destroy the film
causing loss of stability.

A:-Gravitational moisture
B:-Capillary moisture
C:-Hygroscopic moisture

D:-None of the above

Correct Answer:-Question Cancelled

Question33:-The depth to the water in a non-flowing well is subtracted from the
altitude of the measuring point, then the result should be

A:Velocity head

B:-Mean Sea level

C:-Total head

D:-Pumping rate

Correct Answer:- Option-C

Question34:-Which among the following statement is true regarding fractures?
(i) | Crystalline rocks often have a fracture set that parallels the ground surface.