More Questions on Earth
- Q. On which day, Earth is closest to the Sun?
A)04-07-2019
B)23-09-2019
C)03-01-2019
D)21-03-2019
Answer: 03-01-2019
- Q. The Earth is an oblate spheroid and not a perfect sphere. This is because 1. the Earth has a rotational motion and the rotational speed increases as one goes from the Poles towards the Equator. 2. the Equator experiences greater gravitational pull from the Sun. 3. the intensity of sunlight received at the Equator is greater than that at the Poles.
A)3 only
B)1 only
C)1 and 2
D)1, 2 and 3
Answer: 1 and 2
- Q. What is the approximate equatorial circumference of the earth?
A)40,000 Km
B)30,000 Km
C)35,000 Km
D)45,000 Km
Answer: 40,000 Km
- Q. It is six months long day in the northern polar region and six months long night in the southern polar region because ________
A)Earth is rotating
B)Earth is revolving around the sun
C)Earth is inclined towards its orbital plane
D)None of these
Answer: Earth is inclined towards its orbital plane
- Q. Study the following diagram and say which of the given statements is not correct regarding it ________
A)There is continuous day north of the Arctic Circle
B)It shows the earth's orbital position on 21st June
C)All parallels in the northern hemisphere have days equal to nights
D)South of the equator the length of the day decreases with increasing latitude
Answer: All parallels in the northern hemisphere have days equal to nights
- Q. Summer Solstice in the Southern Hemisphere occurs on ________
A)01st June
B)21st December
C)01st September
D)01st March
Answer: 21st December
- Q. The heavier silicates named ‘Sima’ or silica + magnesium are most abundant in the ________
A)Mantle
B)Crust
C)Core
D)Ocean floors
Answer: Ocean floors
- Q. The surface of Earth that lies between the Tropic of Cancer and the Tropic of Capricorn is called ________
A)South Temperate Zone
B)North Temperate Zone
C)Frigid Zone
D)Torrid Zone
Answer: Torrid Zone
- Q. Which one of the following organisations is responsible for publishing topographical sheets?
A)Indian Meteorological Department (I.M.D.)
B)Geological Survey of India (G.S.I.)
C)National Atlas & Thematic Mapping Organisation (N.A.T.M.O.)
D)Survey of India (S.O.I.)
Answer: Survey of India (S.O.I.)
- Q. Spring tides occur when ________
A)The moon, the sun and the earth are at right angles with the earth at the apex
B)The moon is nearest to the earth
C)The moon is farthest from the earth
D)The moon, the sun and the earth are in the same line
Answer: The moon, the sun and the earth are in the same line
- Q. There is a continual daylight or summer in the Arctic regions from ________
A)21st March to 23rd September
B)22nd December to 21st March
C)21st March to 21st June
D)21st June to 22nd December
Answer: 21st March to 23rd September
- Q. Which of the following is the best definition of ‘Tides’ ?
A)A periodic rise and fall of sea water caused by the gravitational force of moon and sun on earth
B)A powerful movement of the ocean which proceed constantly in a definite direction
C)A great circulatory movement of sea water caused by difference in density of sea water
D)A wind and pressure system having a low pressure in centre and circular wind motion
Answer: A periodic rise and fall of sea water caused by the gravitational force of moon and sun on earth
- Q. Which of the following layers of the earth is believed to have the heaviest mineral materials of highest density ?
A)Mantle
B)Central core
C)Crust
D)Both B and C
Answer: Central core
- Q. Which of the following is the International Date line?
A)90° eastern longitude
B)Equator
C)0° longitude
D)180° longitude
Answer: 180° longitude
- Q. Owing to the equatorial bulge and the polar flattening, the polar radius of the earth falls short of the equatorial radius by about ________
A)41 km
B)22 km
C)36 km
D)53 km
Answer: 22 km
- Q. Latitude and longitude both ________
A)Run parallel to each other
B)Pass through poles
C)Run parallel to the equator
D)Run perpendicular to each other
Answer: Run perpendicular to each other
- Q. What is the correct sequence of the following in the context of the age of the earth since its origin? 1. Cenozoic 2. Mesozoic 3. Palaeozoic 4. Protozoic
A)3, 4, 1, 2
B)4, 3, 1, 2
C)3, 4, 2, 1
D)4, 3, 2, 1
Answer: 4, 3, 2, 1
- Q. The axis of rotation of earth is tilted by 23.5° to the plane of revolution around the sun. The latitude of Mumbai is less than 23.5° whereas the latitude of Delhi is more than 23.5°. Which one of the following statements in this regard is correct?
A)At Mumbai the sun can come overhead, but it will never do so at Delhi
B)The sun can come overhead at both these places
C)The sun will never come overhead at either of these places
D)At Delhi the sun can come overhead but it will never do so at Mumbai
Answer: At Mumbai the sun can come overhead, but it will never do so at Delhi
- Q. Latitude of place is indicative of its ________
A)Amount of rainfall
B)Time
C)Altitude
D)Temperature
Answer: Temperature
- Q. Heat received by earth from the Sun is known as ________
A)Solar radiation
B)Insolation
C)Solar heat
D)Thermal radiation
Answer: Solar radiation
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