B:-Escutcheon
C:-Aristotle's lantern
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
granodiorites known as

A:-Gorur Gneiss
B:-Peninsular Gneiss
C:-Champion Gneiss
D:-Tirodi Gneiss
Correct Answer:- Option-A
Question70:-Match the following and choose the correct answer.

(1) Chevron fold (a) Concentric fold

(2) Box fold (b) Concertina fold

(3) Parallel fold (c) Nappe fold

(4) Recumbent fold (d) Coffer fold
A:-1-c, 2-6, 3-0, 4-a

0, 2-8, 3-6, 4-c
2-0, 3-8, 4-0
D:-1-b, 2-6, 3-8, 4-€
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.
-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