More Questions on Earth
- 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. 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. Equator is
A)The girdle around the Saturn
B)Line which connects north and south poles
C)Imaginary line which rotates around the Earth in the centre of north and south poles
D)Axis of the rotation of the Earth
Answer: Imaginary line which rotates around the Earth in the centre of north and south poles
- Q. Albedo is defined as ________
A)Celestial bodies in earth's atmosphere which add to the greenhouse effect
B)UV radiations sent out by the SUN
C)A substance contained in the upper atmospheric layers of the earth, which is responsible for the reflection of/a part of solar radiations
D)The amount of insolation reflected back to the space by the top of atmosphere, by clouds and ice-covered areas of the Earth's surface
Answer: The amount of insolation reflected back to the space by the top of atmosphere, by clouds and ice-covered areas of the Earth's surface
- Q. Masses of stars and galaxies are usually expressed in ________.
A)Lunar mass
B)Earth's mass
C)Solar mass
D)Neutron mass
Answer: Solar mass
- Q. The incoming short-wave solar radiation is balanced by an equal amount of long-wave radiation from earth going back to space. This is known as ________
A)Heat balance of earth
B)Earth radiation
C)Wave balance of earth
D)Radiation exchange
Answer: Heat balance of earth
- 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. Tides are caused by the gravitational pull of the
A)Sun and Moon on the Earth
B)Earth on the Moon
C)Earth on the Sun
D)Moon on the Earth
Answer: Sun and Moon on the Earth
- 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. The imaginary lines joining places of same height at equal intervals are
A)Spot-heights
B)Hachures
C)Contours
D)Isomers
Answer: Contours
- Q. The instrument to measure the area on maps is called
A)Pantograph
B)Planimeter
C)Ideograph
D)Opisometer
Answer: Planimeter
- 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. Which of these statements are correct? 1. Prime Meridian passes through Greenwich and is at 0° Longitude. 2. International Date Line, on the map appears as a straight line along 180° Longitude. 3. While crossing International Date Line from east to west, one gains a day. 4. Tropic of Cancer lies at Latitude.
A)1 and 3
B)1, 2, 3 and 4
C)1, 2 and 4
D)1 and 4
Answer: 1 and 4
- 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. 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. The Moon is showing its same face to the Earth because
A)Its periods of rotation and revolution are the same
B)It is not rotating about its own axis
C)Its rotation and revolution are opposite
D)Its rotation is faster than its revolution
Answer: Its periods of rotation and revolution are the same
- Q. What is the circumference of the Earth?
A)25,000 km
B)13,000 km
C)20,000 km
D)40,000 km
Answer: 40,000 km
- Q. Days and nights are caused by : 1. rotation of the earth on its axis 2. revolution of the earth around the sun 3. inclination of the earth’s axis
A)2 and 3 are correct
B)Only 1 is correct
C)1 and 2 are correct
D)All are correct
Answer: Only 1 is correct
- 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. The Earth turns through 360° in 24 hours. Each 15° longitude represents ________
A)One hour
B)Half an hour
C)Forty five minutes
D)One hour fifteen minutes
Answer: One hour
- Geography
- History
- Indian Culture
- Indian Economy
- Indian Politics
- Indian Railway
- Sports
- State