More Questions on Earth
- Q. Who was the first to measure the circumference of the Earth?
A)Eratosthenes
B)Erechtheus
C)Aegeus
D)Apheidas
Answer: Eratosthenes
- Q. The approximate diameter of the earth is ________
A)12,800 Km
B)4,200 Km
C)6,400 Km
D)15,600 Km
Answer: 12,800 Km
- Q. The revelations of a satellite photograph of the earth are as follows: 1. the Southern hemisphere bulges slightly more than the Northern hemisphere 2. it is slightly pear shaped ellipsoid of rotation 3. the polar axis of the earth is slightly shorter than the equatorial axis 4. the equatorial circumference is about 40,000km Which of the above statements are correct ?
A)1, 2 and 4
B)1, 2 and 3
C)1, 2, 3 and 4
D)2, 3 and 4
Answer: 2, 3 and 4
- 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. Which star is nearest to the Earth?
A)Pole star
B)Sun
C)Alpha Centauri
D)Chitra
Answer: Sun
- Q. Tides are caused by the gravitational forces of
A)Of Sun and Moon on Earth
B)Of Earth on Moon
C)Of Earth on Sun
D)Of Moon on Earth
Answer: Of Sun and Moon on Earth
- Q. Sandstone is metamorphosed to
A)Quartzite
B)Shale
C)Slate
D)Marble
Answer: Quartzite
- Q. Green House Effect’ means ________
A)Trapping of solar energy due to atmospheric carbon dioxide
B)Pollution in houses in tropical regions
C)Trapping of solar energy due to atmospheric oxygen
D)Cultivation in green houses so as to check pollution
Answer: Trapping of solar energy due to atmospheric carbon dioxide
- Q. Which of these statements are correct? 1. Earth is the fourth largest planet of the solar system 2. Earth’s circumference is about 45000 km 3. Earth’s polar diameter is about 43 km shorter than its equatorial diameter 4. Earth has a total surface area of 510 million sq.km
A)2 and 3
B)1 and 2
C)1 and 4
D)3 and 4
Answer: 3 and 4
- Q. Dolomite is a/an
A)Igneous rock
B)Sedimentary rock
C)Plutonic rock
D)Metamorphic rock
Answer: Sedimentary rock
- Q. Marble is the metamorphosed form of
A)Sandstone
B)Shale
C)Basalt
D)Limestone
Answer: Limestone
- Q. What is the alternate name for contour lines?
A)Isohypse
B)Isopotential
C)Isotherm
D)Isohyet
Answer: Isohypse
- Q. When would you record the maximum angle of incidence of the sun’s rays at the north pole?
A)When the sun's rays fall vertically on the Tropic of Cancer
B)March 21
C)September 21
D)When the sun's rays fall vertically on the Tropic of Capricorn
Answer: When the sun's rays fall vertically on the Tropic of Cancer
- 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. If the earth’s axis had not been inclined: I. temperature distribution would have been uniform II. days and nights would not have occurred III. seasons would not have occurred IV. poles would not have a continuous day
A)III and IV
B)I, III and IV
C)II and IV
D)II, III and IV
Answer: III and IV
- Q. The Earth rotates-around an axis pointing towards ________
A)The sun
B)The moon
C)The pole star
D)Venus
Answer: The pole star
- Q. Why does Russia have many local time differences?
A)Because of its long east-west stretches
B)Because it keeps trade relations with many countries of the world
C)Because it experiences a wide range of climatic conditions
D)Because it is divided into a number of states on political grounds
Answer: Because of its long east-west stretches
- 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. When does the Sun shine vertically on the Equator?
A)Twice a year
B)Throughout the year
C)For six months
D)Once a year
Answer: Twice a year
- Q. 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 ________
A)Perigee
B)Perihelion
C)Aphelion
D)Apogee
Answer: Aphelion
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