Learning Mode - GK/Everyday Science

GK/Everyday Science

In the northern hemisphere, currents are deflected to their right due to:

A. Coriolis force
B. Centrifugal force
C. Cyclonic storm
D. None of these

The portion of the atmosphere which extends from the earth's surface up to 6-8 miles and experiences decrease in temperature at constant rate is:

A. Stratosphere
B. Troposphere
C. Tropopause
D. None of these

The dry wind 'Santa Ana' blows in:

A. Siberia
B. California
C. Argentina
D. Switzerland

Which one of the following is a cold wind?

A. Foehn
B. Buran
C. Chinook
D. Sirocco

The jet stream is found in the

A. Troposphere
B. Mesosphere
C. Stratosphere
D. None of these

Which one of the following is not a correct example of tropical cyclones?

A. Hurricanes
B. Tornadoes
C. Typhoons
D. Hydrosphere

When the wind is defected due to the rotation of the earth, it is called as

A. Polar wind
B. Geostrophic wind
C. Westerlies
D. Trade winds

The plane of contact of the troposphere and stratosphere is known as:

A. Mesosphere
B. Tropopause
C. Ionosphere
D. None of these

"Beaufort scale" is used to measure

A. Air pressure
B. Wind velocity
C. Wind direction
D. Humidity

Pampero is

A. A cold wind which prevails in Argentina and Uruguay
B. A low pressure area in Ecuador
C. A moisture laden wind
D. A high pressure area

Which of the following winds is not a constant wind?

A. Cyclone
B. Monsoon
C. Hurricane
D. Westerlies

Which of the following occurs more frequently than to other three in the Indian Ocean?

A. Cyclones
B. Hurricanes
C. Tornadoes
D. Typhoons

Increase in carbon dioxide in atmosphere

A. Rise in earth temperature
B. Fall in earth temperature
C. Uniform earth temperature
D. Increase in ultraviolet rays

The four major components of atmosphere are

A. Oxygen, Nitrogen, Carbon dioxide and Argon
B. Oxygen, Hydrogen, Helium and Carbon
C. Oxygen, Water vapours, Nitrogen, Argon
D. None of these

Atmospheric pressure exerted on earth is due to

A. Revolution of earth
B. Uneven heating
C. Gravitational pull
D. Rotation of earth

Hurricanes are cyclonic storms in the:

A. Indian Ocean
B. South China Sea
C. West Indies and Gulf of Mexico
D. West Pacific ocean

Anticyclones are caused by

A. Violent winds
B. Heavy rainfall
C. Winds that blow spirally outwards from the centre
D. None of these

The winds blowing from sea towards the coastal areas are called:

A. Ocean current
B. Sea breeze
C. Ocean current
D. Land breeze

Which one of the following is most destructive?

A. Cyclone
B. Tornado
C. Typhoon
D. Willy-willy

The monsoon has well developed cycle in:

A. South & South East Asia
B. United States
C. East Australia
D. Africa

The doldrums is an area of

A. Low temperature
B. Low pressure
C. Low rainfall
D. Low Humidity

The phenomenon of aurora borealis, the display of red and green lights in northern hemisphere is due to radiation from:

A. Troposphere
B. Mesosphere
C. Ionsphere
D. None of these

The wind system in the equatorial area is known as:

A. Westerlies
B. Trades
C. Doldrums
D. Monsoon

Which is the longest of the following lines?

A. 0º meridian
B. 45º E
C. 90º W
D. All are equal

Prime Meridian is also called:

A. Arctic circle
B. Equator
C. Greenwich Meridian
D. Artic Pole