More Questions on 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. Due to gravity, acceleration at the Equator is
A)Equal to acceleration on poles
B)Less than acceleration on poles
C)More than acceleration on poles
D)Not dependant on the centrifugal acceleration of Earth
Answer: Less than acceleration on poles
- Q. The Sun shines 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. Which of the following is/are true of world time zones? I. The world is divided into thirty time zones II. All time zones of the world are described in term of the number of hours difference between the standard meridian of that zone and the Greenwich Meridian III. All countries have more than one time zone IV. The time for all places east of Greenwich is designated slow, and time for all places left of Greenwich is designated fast
A)I, III and IV
B)I, II, III and IV
C)II and IV
D)II only
Answer: II only
- 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
- Q. Assume that the moon takes exactly 30 days to complete the cycle and also assume that it rises in the east exactly at 6.48 p.m., on the first day. On the fourth day, at what time will it rise?
A)10.00 p.m
B)8.24 p.m
C)9. 12 p.m
D)11.48 p.m
Answer: 10.00 p.m
- Q. Which one of the following is not the effect of the revolution of the Earth.
A)Determination of latitudes
B)Change of seasons
C)Length of days and nights
D)Change in the direction of winds and ocean currents
Answer: Change in the direction of winds and ocean currents
- Q. Light from the Sun reaches us in nearly
A)6 min.
B)8 min.
C)2 min.
D)4 min.
Answer: 8 min.
- Q. The distance between two consecutive longitudes (91° E and 92° E) at the Poles is
A)25 km
B)0 km
C)18 km
D)111 km
Answer: 0 km
- 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. The science of drawing map is called
A)Topology
B)Cartography
C)Geography
D)Geology
Answer: Cartography
- Q. The earth revolves round the sun in its orbit by approximately ________
A)3° per day
B)1° per day
C)2° per day
D)5° per day
Answer: 1° per day
- Q. The word used to describe the shape of earth is ________
A)Sphere
B)Flat
C)Circle
D)Oblate spheroid
Answer: Oblate spheroid
- Q. When a ship crosses Date line from west to east ________
A)It loses half a day
B)It loses one day
C)It gains one day
D)It gains half a day
Answer: It gains one day
- Q. At neap tide: 1. the sun and moon exert their force at right angles 2. the tidal amplitude is high 3. the low tides are very low
A)1 and 2
B)1
C)2 and 3
D)1, 2 and 3
Answer: 1
- Q. Which one of the following elements is most abundant in the earth’s crust?
A)Silicon
B)Oxygen
C)Sulphur
D)Carbon
Answer: Oxygen
- Q. The region which is resistant to the transformation of macro structure, is called?
A)Tectonic plate
B)Firm structure
C)Ancient structure
D)Shield
Answer: Shield
- Q. Which one of the following cities does not have the same clock time as that of the other three cities at any given instant?
A)Accra (Ghana)
B)London (UK)
C)Lisbon (Portugal)
D)Addis Ababa (Ethiopia)
Answer: Addis Ababa (Ethiopia)
- Q. Evidence suggests that life on Earth has existed for about ________.
A)35 million years
B)3.5 million years
C)35 billion years
D)3.5 billion years
Answer: 3.5 billion years
- Q. The process of water getting evaporated from the surface of leaves is known as
A)Transpiration
B)Evaporation
C)Evapo-transpiration
D)Transportation
Answer: Transpiration
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