D:-Ankleswar
Correct Answer:- Option-B
Question76:-Which among the following is the radicactive mineral found in the beach placer of Kerala 7
A:-limenite
B:-Rutile
C:-Monazite
D:-Sillimanite
Correct Answer:- Option-C
Question77:-'Winze' is a mining geology term denoting an excavation parallel to
A:-Strike of ore body
B:-Dip of ore body
C:-Across dip of ore body
D:-All the above
Correct Answer:- Option-B
Question78:-Which of the following represent [णि ore deposits in Kerala 7
A:-Cherupa
B:-Alampara
C:-Eleyettimala
D:-All the above
Correct Answer:- Option-D
Question79:-A rock which is very rich in rare earth elements
A:-Anorthosite
B:-Dunite
C:-Pyroxenite
D:-Carbonaite
Correct Answer:- Option-D
Question80:-Zawar in Rajasthan is famous for
A:-Pb and Zn deposits
B:-Fe deposits
C:-Mn deposits
D:-U deposits
Correct Answer:- Option-A
Question81:-According to Ghyben-Herzberg principle, 1 m of fresh groundwater table above mean sea level along ‏عط‎
‎coastal tracks can push saline water to a depth of
A:-30m
B:-40 m
C:-50m
0:-60 ௩
Correct Answer:- Option-B
Question82:-Most widespread aquifer in the midlands of Kerala
A:-Alluvium
B:-Gravel layer
C:-Laterite
D:-Fracture crystalline rock
Correct Answer:- Option-C
Question83:-Which of the following electrode configuration is best suited for vertical electrical sounding 7
A:-Wenner
B:-Schlumberger
C:-Wenner and Schlumberger
D:-None of the above
Correct Answer:- Option-B
Question84:-Allowable limit of iron in potable water as per WHO standard 15
A:-1 ppm
B:-2 ppm
C:-3 ppm
D:-4 ppm
Correct Answer:- Option-A
Question85:-Remote sensing make use of which part of electromagnetic spectrum 7
A:-Visible region