GATE (Graduate Aptitude Test in Engineering) Geology & Geophysics: Questions 104 - 109 of 158

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Question 104

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 105

Mineralogy and Classification of Common Igneous

Question

Matching-Pair▾

Find matching pair:

Choices

Choice (4)Response

a.

Gabbro

Trachyte

b.

Syenite

Andesite

c.

Granite

Rhyolite

d.

Granodiorite

Basalt

Question 106

Question

MCQ▾

Which of the following microfossil groups is generally found in deep sea below the Carbonate Compensation Depth?

Choices

Choice (4)Response

a.

Ostracods

b.

Foraminifera

c.

Cocoliths

d.

Radiolaria

Question 107

Question

MCQ▾

The most sensitive instrument for magnetic survey is

Choices

Choice (4)Response

a.

Optically pumped magnetometer

b.

Fluxgate magnetometer

c.

Proton precession magnetometer

d.

Magnetic field balance

Question 108

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 109

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: