Geophysics [CSIR (Council of Scientific & Industrial Research) Earth Sciences]: Questions 1 - 5 of 116

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Question 1

Appeared in Year: 2018

Question MCQ▾

Which of the following processes is not related to Plate Tectonics? (June)

Choices

Choice (4)Response

a.

Sea floor spreading

b.

Mountain Building

c.

Subduction

d.

Rise of Mantle Plume

Edit

Question 2

Appeared in Year: 2015

Question MCQ▾

Mariana trench was formed due to (June)

Choices

Choice (4)Response

a.

Divergence of oceanic plates

b.

Convergence of oceanic plates

c.

Convergence of continental plates

d.

Divergence of oceanic and continental plates

Edit

Question 3

Appeared in Year: 2015

Question MCQ▾

A cube of a rock with one side as 20 cm measures a resistance of 200 ohm. The resistivity of the rock is (June)

Choices

Choice (4)Response

a.

800 ohm. m

b.

40 ohm. m

c.

4000 ohm. m

d.

1000 ohm. m

Edit

Question 4

Appeared in Year: 2015

Question MCQ▾

The Natural Remanent Magnetization of a rock unit is found to be of the present north. The inference is that the land mass (June)

Choices

Choice (4)Response

a.

Rotated eastward by

b.

Moved southwards by

c.

Rotated westward by

d.

Moved northwards by

Edit

Question 5

Appeared in Year: 2015

Question MCQ▾

Consider two planets A and b with radii 2r and r, respectively. Let their distances from the sun be d and 2d, respectively. Let their distance from the Sun be d and 2d, respectively. The solar constants for and are related by (June)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit