More Questions on Earth
- Q. Which one of the following would have occurred if the earth had not been inclined on its own axis?
A)The summers would have been of longer duration
B)All the seasons would have been of same duration
C)The seasons would not have changed
D)The winters would have been of longer duration
Answer: The seasons would not have changed
- Q. What is the meaning of “Midnight Sun”?
A)Very bright Moon
B)Evening light
C)Rising Sun
D)Shining of Sun in Arctic and Antarctica circle
Answer: Shining of Sun in Arctic and Antarctica circle
- Q. When it is 12 noon at Greenwich, what is the time at New York (74° W) ?
A)7.04 p.m.
B)4.56 p.m.
C)4.56 a.m.
D)7.04 a.m.
Answer: 7.04 a.m.
- Q. Which part of the earth’s surface receives the highest amount of insolation?
A)Savanna region
B)Tropical deserts
C)Equatorial region
D)No such criteria
Answer: Tropical deserts
- 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. Which of the following are true regarding the crust of the earth? I. It is the outer thin layer with a total thickness of about 100 km II. It forms around 0.5% of the earth’s volume III. The outer covering of the crust is of sedimentary material IV. The lower layer of the crust consists of basaltic and ultra-basic rocks
A)I, II and IV
B)I and II
C)I, II and III
D)I, II, III and IV
Answer: I, II and IV
- Q. For a time difference of two hours, the longitudinal distance will be equal to ________.
A)45°
B)15°
C)30°
D)60°
Answer: 30°
- Q. The term ‘syzygy’ is referred to when the ________
A)Moon and sun are at right angles with reference to the earth
B)Earth is at perihelion and moon at perigee
C)Earth is at apehelion and moon at apogee
D)Moon, sun and earth lie along a straight line
Answer: Moon, sun and earth lie along a straight line
- 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. Which star is nearest to the Earth?
A)Pole star
B)Sun
C)Alpha Centauri
D)Chitra
Answer: Sun
- 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. Which among the following imaginary line lies at 0° latitude?
A)Tropic of Capricorn
B)Equator
C)Tropic of Cancer
D)Prime Meridian
Answer: Equator
- Q. Lunar eclipse does not occur every month because ________
A)The moon's orbit is not all the time in the same plane as the earth
B)The sun's orbit is not always in the same plane as the moon
C)The moon revolves at a slower speed than the earth
D)None of these
Answer: The moon's orbit is not all the time in the same plane as the earth
- Q. Which of the following are true regarding equinoxes? 1. They occur on March 21st and September 23rd 2. They depict equal days and equal nights on March 21st and September 23rd on all places of the earth 3. All places on the earth have equal temperature during equinoxes.
A)1 and 3 only
B)1 and 2 only
C)2 and 3 only
D)1, 2 and 3
Answer: 1 and 2 only
- Q. 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 ________
A)Umbra
B)Apehelion
C)Apogee
D)Perihelion
Answer: Apogee
- Q. Which of the followings are related with “Lithosphere”?
A)Earth's Crust
B)Plant and Insect
C)Earth's Interior
D)None of these
Answer: Earth's Crust
- Q. Which of the statements given are correct? 1. Coriolis effect is zero at the Equator. 2. Coriolis effect is more towards the Poles. 3. Coriolis effects are related to the decreasing rotational velocity with increasing latitudes. 4. Coriolis effects are related to the increasing rotational velocity with increasing latitudes.
A)1, 2 and 4
B)1, 2 and 3
C)1 and 3 only
D)2 and 5 only
Answer: 1, 2 and 4
- Q. The mapping of which of the following is most difficult ?
A)Interior of the Earth
B)Mountains
C)Plateaus and Plains
D)Oceans and their depth
Answer: Interior of the Earth
- Q. What is ‘Sidereal Day’?
A)The time during which the earth makes a complete rotation on its axis in respect of the fixed stars
B)The day on which the duration of sunshine is the maximum
C)The day on which the duration of sunshine and darkness are equal
D)The day on which the sun reaches its maximum distance from the equator
Answer: The time during which the earth makes a complete rotation on its axis in respect of the fixed stars
- Q. The approximate circumference of the Earth is
A)25,000 km
B)13,000 km
C)20,000 km
D)40,000 km
Answer: 40,000 km
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