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Earth MCQ Question and Answer | Geography MCQ Question

Earth MCQ Questions and answers with easy explanations. Geography section provides you all type of mcq questions on Earth with explanations. Earth MCQ is important for exams like IBPS, SCC, UPSC, NEET etc. Page-8 section-2

Each section contains 100 MCQs on Earth .
71
Masses of stars and galaxies are usually expressed in ________.
Discuss
Answer & Solution
Answer: Option B
Solution:
Masses of stars and galaxies are usually expressed in Solar mass. The solar mass ( M ) is a standard unit of mass in astronomy, equal to approximately 2×1030 kg.
72
The point in the orbit of a moon that is farthest from the Earth and at which the moon's velocity is at a minimum, the known as ________
Discuss
Answer & Solution
Answer: Option B
Solution:
The point in the orbit of a moon that is farthest from the Earth and at which the moon's velocity is at a minimum, the known as Apogee. The point in the Moon's orbit that is closest to the Earth is called the Perigee and the point farthest from the Earth is known as the Apogee.
73
The Contour line is those imaginary line which show?
Discuss
Answer & Solution
Answer: Option C
Solution:
A contour line represents an imaginary line on the ground, above or below sea level. All points on the contour line are at the same elevation. The elevation represented by contour lines is the vertical distance above or below sea level.
74
Magnetic Meridian is a
Discuss
Answer & Solution
Answer: Option D
Solution:
Magnetic meridian is nothing but the vertical plane which passes through the axis of a freely suspended magnet. The direction of Earth’s magnetic field may not be horizontal and lies in the magnetic meridian. Magnetic meridian is an equivalent imaginary line connecting the magnetic south and north poles and can be taken as the horizontal component of magnetic force.
75
The location of a place A is at 60° E longitude and 30° S latitude while the location of B is at 60° E longitude and 45° N latitude. Time at B will be ________
Discuss
Answer & Solution
Answer: Option D
Solution:
The location of a place A is at 60° E longitude and 30° S latitude while the location of B is at 60° E longitude and 45° N latitude. Time at B will be the same as that of A.
76
The imaginary lines which connects the places of same temperature are called
Discuss
Answer & Solution
Answer: Option D
Solution:
The places which have similar temperature are connected by imaginary line known as Isotherm.
77
The imaginary line which connects places of similar height on map, are?
Discuss
Answer & Solution
Answer: Option B
Solution:
Contour lines are isolines joining places that have the same height value. Another common isoline is the isobar, a line that joins places with the same atmospheric pressure.
78
When does tides rise in sea?
Discuss
Answer & Solution
Answer: Option B
Solution:
Tides rise in sea in Full Moon and half Moon. The moon and sun are primarily responsible for the rising and falling of ocean tides.
79
The position of the earth in its orbit, when it is at its greatest distance from the Sun causing summer in the Northern hemisphere is ________
Discuss
Answer & Solution
Answer: Option B
Solution:
The position of the earth in its orbit, when it is at its greatest distance from the Sun causing summer in the Northern hemisphere is Aphelion. Earth’s aphelion comes in the midst of Northern Hemisphere summer and Southern Hemisphere winter.
80
The deflection of the winds to the right in the northern hemisphere is caused by
Discuss
Answer & Solution
Answer: Option B
Solution:
Because of the rotation of Earth from west to east, the winds are deflected towards right in the Northern hemisphere & towards left in the Southern hemisphere. This is also known as Coriollis Effect.