Geology [GATE (Graduate Aptitude Test in Engineering) Geology & Geophysics]: Questions 45 - 48 of 82

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Question 45

Geology
Symmetry

Appeared in Year: 2013

Question

Match List-Ⅰ List-Ⅱ▾

Match the Hermann-Maugin symbol in Group I with its corresponding general form in Group II.

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

6

(i)

Trigonal Dipyramid

(B)

(ii)

Dihexagonal Pyramid

(C)

3m

(iii)

Hexagonal Dipyramid

(D)

6/m

(iv)

Ditrigonal Dipyramid

(E)

6mm

(v)

Ditrigonal Pyramid

Choices

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

a.

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

b.

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

c.

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

d.

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

Question 46

Appeared in Year: 2014

Describe in Detail

Essay▾

If , volt, volt, K = and the basic equation to be used is log K, then the value of ratio in the solution is ________. (Carry two marks each)

Explanation

Given

E0 =+ 0.77 volt

Eh = 0.6 volt

K =

Given equation

Eh = E0 + log K

Apply all the values in the equation

n = number of electron emitted

= 0.6 - 0.77 +

=-0.17 +

=-2.8814

Taking antilog,

Question 47

Geology
Exploration

Appeared in Year: 2013

Question

MCQ▾

Which of the following is a type of dam?

Choices

Choice (4)Response

a.

Shot Crete

b.

Geogrid

c.

Anchor

d.

Buttress

Question 48

Geology
Role of Fluids in Metamorphism

Appeared in Year: 2014

Question

MCQ▾

In a metamorphic terrain, crenulations at the hinge zone of a fold along with the development of axial plane foliation is an evidence of ________. (Carry two marks each)

Choices

Choice (4)Response

a.

Extensional regime of the deformation

b.

No deformation

c.

One phase of deformation

d.

At least two phases of deformation

Developed by: