B:-Escutcheon

C:-Aristotle's lantem

D:-Apical disc

Correct Answer:- Option-C
Question69:-The oldest gneiss in Western Dharwar craton is a suite of trondhjemitic gneisses with associated tonalities and
granoediorites known as

A:-Gorur Gneiss

B:-Peninsular Gneiss

C:-Champion Gneiss

D:-Tirodi Gneiss

Correct Answer:- Option-A
Question70:-Match the following and choose 1೧ ೧೦೧೦೩೧5೫

{1} Chevron fold {a} Concentric fold
(2) Box fold {b} Concertina fold
(3) Parallel fold (€) [8005 1910

(4) Recumbent fold (6) 0೦0೮ 1016
ಹಿ-2-೦, 2-6, 3.0, 4-೩
B:-1-b, 2-4, 3-6, 4-€
51. 2-5. 3൭.41
5:10. 2-0. 3-൭. 4-5
Correct Answer:- Option-D
Question71:-The storage coefficient of storativity for an unconfined aquifer corresponds to its
A:-Hydraulic conductivity
B:-Specific retention
C:-Specific yield
D:-Transmissivity
Correct Answer:- Option-C
Question72:-The quality of groundwater samples falling in Area-7 of the diamond-shaped field of the Hill-Piper Trilinear
diagram.
A:-Saline water
B:-Good water
C:-Relatively good water
D:-Hard water
Correct Answer:- Option-A
Question73:-The capacity of a remote sensor to discriminate two targets based on its reflectance/ emittance difference
A:-Spectral resolution
B:-Temporal resolution
C:-Radiometric resolution
D:-Spatial resolution
Correct Answer:- Option-C

Question74:-Which of the following is the correct order of precipitation of metallic sulphides according to increasing
solubilities in the zone of supergene enrichment?

A:-Co, Pb. Ag, Cu, Zn

B:-Ag, Cu, Pb, Zn, Co

C:-Cu, Zn, Ag, Co, Pb

D:-Pb, Ag, Cu, Co, Zn

Correct Answer:- Option-B
Question75:-Which of the following mining methods is related to the recovery of metalliferous nodules or crust from the
deep oceans?

A:-Breast stopping system

B:-Sluicing system

C:-Continuous line bucket system

D:-Drag line system