Geology [GATE (Graduate Aptitude Test in Engineering) Geology & Geophysics]: Questions 40 - 44 of 82

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Question 40

Geology
Precambrian and Phanerozoic

Question

MCQ▾

Arrange the following formations sequentially from older to younger:

P. Sargur Schist

Q. Kajrahat Limestone

R. Cuddalore Sandstone

S. Umia Ammonite Bed

Choices

Choice (4)Response

a.

P, Q, S, R

b.

P, Q, R, S

c.

P, S, Q, R

d.

Q, S, P, R

Question 41

Geology
Concept of Metamorphic Facies

Appeared in Year: 2013

Question

MCQ▾

In high-grade metamorphism, biotite melting indicates

Choices

Choice (4)Response

a.

Rock hydration

b.

Rock cooling

c.

Rock dehydration

d.

Rock uplifting

Question 42

Geology
Metamorphic P-T-T Paths and Their Tectonic Significance

Appeared in Year: 2014

Question

MCQ▾

The relative enrichment factors ( values) of sulphur isotopes of two sulphide minerals A and B in equilibrium with H2S at the same P-T-X conditions are and respectively. If A and B are in equilibrium under the same P-T-X conditions and δ34S value of A is , then the value of B is (Carry two marks each)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 43

Question

MCQ▾

In a typical coal mine area affected by acid mine drainage, which one of the following acids will be dominant?

Choices

Choice (4)Response

a.

Sulphuric acid

b.

Hydrochloric acid

c.

Hydrofluoric acid

d.

Nitric acid

Question 44

Geology
Well Hydraulics and Water Quality

Appeared in Year: 2014

Write in Short

Short Answer▾

A confined sandy aquifer has a thickness of 10 m and transmissivity of 0.75 per day. Its hydraulic conductivity is ________m/day. (Carry two marks each)

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