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Exam Details

2023 Paper - II Geophysics

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Questions 120
Duration 180 mins
Package Combined Medical Services Examination - Previous Year Papers

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Difficulty distribution

Easy 40 33.3%
Medium 40 33.3%
Hard 40 33.3%

Question type distribution

Multiple Choices 120 100%

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Sample questions from this paper

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1
2023 · Unclassified
2023 Paper - II Geophysics
Brittle deformation is the main mechanism in the tectonic processes. It involves
A
the uppermost 5-10 km of the lithosphere
B
the uppermost 10-20 km of the lithosphere
C
the boundary between lithosphere and asthenosphere
D
the upper layer of the asthenosphere
2
2023 · Unclassified
2023 Paper - II Geophysics
The branch of Geophysics which deals with the Earth's geometrical shape, orientation, mass distribution and their variations with time is known as
A
Astrophysics
B
Geomagnetic Studies
C
Geodesy
D
Seismology
3
2023 · Unclassified
2023 Paper - II Geophysics
Which of the following Kepler's laws of planetary motion is/are the result of conservation of angular momentum?
A
Kepler's first law only
B
Kepler's second law
C
Kepler's third law only
D
Kepler's first law and third law
4
2023 · Unclassified
2023 Paper - II Geophysics
Which one of the following pairs of planets does not have any natural satellites?
A
Mercury and Venus
B
Mars and Mercury
C
Mercury and Saturn
D
Uranus and Venus
5
2023 · Unclassified
2023 Paper - II Geophysics
Match List-I with List-II and select the correct answer using the code given below the Lists :
List – I List – II
(Gravity correction)(Phenomenon)
A. Tidal correction
B. Drift correction
C. Free-air correction
D. Eötvös correction

A
A B C D 2 1 4 3
B
A B C D 3 4 1 2
C
A B C D 2 4 1 3
D
A B C D 3 1 4 2
6
2023 · Unclassified
2023 Paper - II Geophysics
The ratio of the centrifugal to gravitational acceleration is maximum at the equator. What would be its value, if the radius of the Earth is r_E, rotational angular velocity is c9, mass is M and gravitational constant is G?
A
c9² r_E² / M²
B
G c9² / M r_E²
C
r_E³ c9² / GM
D
GM / c9² r_E²