Geology [GATE (Graduate Aptitude Test in Engineering) Geology & Geophysics]: Questions 49 - 53 of 82

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Question 49

Appeared in Year: 2014

Question

MCQ▾

The standard free energy change (in kJ) at 25OC of the dissolution of anhydrite at equilibrium in the equation , given and , is________. (Carry two marks each)

Choices

Choice (4)Response

a.

25.5

b.

37.4

c.

30.2

d.

43.7

Question 50

Geology
Origin and Distribution of Mineral

Question

MCQ▾

What is the test composition of the microfossil group identified above?

Choices

Choice (4)Response

a.

Carbonate

b.

Nitrate

c.

Siliceous

d.

Phosphate

Question 51

Geology
Classification and Geological Significance of Important Invertebrates

Appeared in Year: 2013

Question

Match List-Ⅰ List-Ⅱ▾

Match the dentition type in Group I with the bivalves in Group II.

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

Heterodont

(i)

Nucula, Arca

(B)

Desmodont

(ii)

Cerastoderma

(C)

Isodont

(iii)

Spondylus

(D)

Dysodont

(iv)

Mya

(E)

Taxodont

(v)

Mytilus

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)
  • (E)

a.

  • (ii)
  • (v)
  • (iii)
  • (i)
  • (iv)

b.

  • (v)
  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (iv)
  • (iii)
  • (ii)
  • (i)
  • (v)

d.

  • (ii)
  • (iv)
  • (iii)
  • (v)
  • (i)

Question 52

Geology
Well Hydraulics and Water Quality

Appeared in Year: 2013

Question

MCQ▾

Dimension of hydraulic conductivity is ________.

Choices

Choice (4)Response

a.

LT-2

b.

LT-1

c.

L3 T-1

d.

ML-3

Question 53

Geology
Binary and Ternary Phase Diagrams

Appeared in Year: 2014

Question

MCQ▾

A phase-diagram with a specified bulk-composition is known as (Carry two marks each)

Choices

Choice (4)Response

a.

AFM diagram

b.

Isograd diagram

c.

Pseudo section

d.

ACF diagram

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