Learning Mode - GK/Everyday Science

GK/Everyday Science

The latitude of a place expresses its angular position relative to the plane of:

A. Equator
B. Axis of the earth
C. Arctic Circle
D. Tropic of Capricorn

Which of the following latitude forms a great circle?

A.
B. 23.5º
C. 66.5º
D. 90º

Latitude of South Pole is:

A.
B. 40º
C. 60º
D. 90º

If a place is located at 20º N, 80º E, in which of the following continents does it lie?

A. Africa
B. Asia
C. Europe
D. America

A semifluid shell which includes both the crust and uppermost part of the mantle is known as:

A. Lithosphere
B. Asthenosphere
C. Mesosphere
D. Semi sphere

Japan is called 'the land of rising sun' because:

A. Japan, being the eastern most country in the world, it has the earliest sunrise
B. Sun rises as soon there as it sets
C. Sun always remains in the eastern part
D. The rays of the sun get reflected from the waters of the sea and make the sun rise beautiful in Japan

The orbit along which the earth revolves is:

A. Circular
B. Elliptical
C. Irregular
D. None of these

Which of the following phenomenon gives an evidence for spherical shape of the earth?

A. Solar eclipse
B. Lunar eclipse
C. Revolution
D. Rotation of earth

The speed of rotation of earth is:

A. 25 km/sec
B. 30 km/sec
C. 9.72 km/sec
D. 29.8 km/sec

The distance of the equator from either of the poles is:

A. 500 km
B. 5001 km
C. 10002 km
D. 2800 km

Of the volume of the earth, which layer forms the major part?

A. Sail
B. Sima
C. Mantle
D. Core

The amount of insolation received at a place on the surface of earth depends on:

A. Its longitude
B. Its climate
C. Its latitude
D. Its meridian

The sun shines vertically on the Equator:

A. Twice a year
B. Once a year
C. 6 months
D. Throughout the year

Which part of the earth's surface receives the highest amount of insulation?

A. Tropical desert
B. Equatorial region
C. Land masses
D. Water bodies

The approximate surface temperature on the sunlit side of the earth is:

A. 30 ºC
B. 25 ºC
C. 17 ºC
D. 10 ºC

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. Wave balance of Earth
C. Earth radiation
D. None of these

On the 21st June, the daylight is seen at the North Pole for_____.

A. Zero hours
B. 12 hours
C. 18 hours
D. 24 hours

The earth rotates around the axis pointing towards:

A. The polar star
B. The moon
C. Sun
D. Venus

The largest amount of reflection of the solar radiant energy which is reflected back into space before reaching the earth's surface is due to:

A. Clouds
B. Water bodies
C. Snow areas
D. None of these

Antipodes are:

A. Place diametrically opposite on earth surface
B. Lines joining places having a time deference
C. Lines joining places having the same depth
D. None of these

Owing to the equatorial bulge and the polar flattening, the polar radius of the earth falls short of the equatorial radius about:

A. 22 km
B. 36 km
C. 40 km
D. 45 km

Geostationary orbit is at a height of (approx.):

A. 6 km
B. 100 km
C. 3000 km
D. 36000 km

The distance between the earth and the sun is smallest in the month of

A. March
B. January
C. July
D. August

The study of time in relation to earth's history is called:

A. Geochronology
B. Geohistology
C. Geography
D. None of these

The earth revolves round the sun in its orbit by approximately:

A. 1º per day
B. 2º per day
C. 3º per day
D. 4º per day