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 |
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 |
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 |
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 |
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. |