More Questions on Earth
- Q. The point below the surface where an earthquake originates is called ________.
A)Epicentre
B)Tsunamis
C)Focus
D)Eye of the Earthquake
Answer: Focus
- 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. Variation in duration of day and night is due to: 1. rotation of earth on its axis 2. revolution of earth around the sun 3. inclination of earth at an angle of 66%.
A)1 and 3
B)1and 2
C)2 and 3
D)1, 2 and 3
Answer: 2 and 3
- Q. The longitudinal, transverse and surface waves in an earthquake originate from
A)The focus on the surface of the earth
B)The focus within the body of the earth
C)The epicentre on the surface of the earth
D)The epicentre within the body of the earth
Answer: The focus within the body of the 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 among the following statments is true regarding International Date Line?
A)It is a big circle
B)It is 180° Longitude
C)It is a straight line
D)It is a curved line beyond Earth
Answer: It is 180° Longitude
- Q. What is the position of the Earth when it is at the greatest distance from the Sun?
A)Perihelion
B)Aphelion
C)Antipode
D)Aldiatc
Answer: Aphelion
- Q. Antipodes are ________
A)Places located at a point where degree of latitude is equal to degree of longitude
B)Lines joining places having a time difference of 12 hours
C)Places diametrically opposite on earth's surface
D)Lines joining places having the same depths
Answer: Places diametrically opposite on earth's surface
- Q. 1° of latitude is equal to
A)111 Km
B)11 Km
C)211 Km
D)311 Km
Answer: 111 Km
- Q. When rain falls through a cold layer of air near the Earth’s surface, raindrops get frozen into ice. This type of precipitation is called
A)Snowstorm
B)Hail
C)Snowfall
D)Sleet
Answer: Sleet
- Q. The South Pole experiences continuous light at ________
A)Vernal equinox
B)Summer solstice
C)Winter solstice
D)No time
Answer: Winter solstice
- Q. The total surface area of earth is ________
A)710 million sq km
B)510 million sq km
C)610 million sq km
D)810 million sq km
Answer: 510 million sq 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. Which of the following statements is true?
A)Both latitudes and longitudes are great circles
B)Arctic circle, antarctic circle and equator are great circles
C)Both equator and longitudes are great circles
D)Both equator and latitudes are great circles
Answer: Both equator and longitudes are great circles
- Q. Which one of the following has geographical position of 0° latitude and 0° longitude?
A)In Ghana, a West African-country
B)In the South Atlantic Ocean
C)In the Mediterranean Sea
D)At Greenwich Observatory in England
Answer: In the South Atlantic Ocean
- Q. When and where did the concept of the Earth Hour started?
A)April, 2008 in Tokyo, Japan
B)June, 2007 in Christchurch, New Zealand
C)May, 2009 in Colombo, Srilanka
D)March, 2007 in Sydney, Australia
Answer: March, 2007 in Sydney, Australia
- Q. World’s longest land border is between which two contries?
A)Switzerland and Italy
B)Australia and New Zealand
C)India and China
D)Canada and USA
Answer: Canada and USA
- Q. How many Geo-synchronous satellites are required for uninterrupted world broadcasting?
A)2
B)3
C)4
D)1
Answer: 3
- Q. The Solar eclipse achieves totality only in limited geographical regions because ________
A)Sun rays can reach most of the peripheral regions of the shadow of the moon due to atmospheric refraction
B)The trajectories of the Earth around the Sun and the Moon around the Earth are not perfect circles
C)The size of the shadow of the Moon on the Earth is small compared to the cross-section of the Earth
D)The Earth is not a smooth flat surface, but has elevations and depressions
Answer: The size of the shadow of the Moon on the Earth is small compared to the cross-section of the Earth
- Q. How many time zones has the world been divided into?
A)90
B)15
C)24
D)180
Answer: 24
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