All Questions are from Year - 2018 or older
Question 121 :
Sunspots generally wax and wane over a/an
- 11-year cycle
- 25-year cycle
- 3-year cycle
- 15-year cycle
Question 122 :
Fish farming is practised in
- Africa
- South Africa
- China
- Peru and Brazil
Question 123 :
Suez Canal route handles more traffic than the Panama Canal route mainly because
- Suez Canal has no locks
- Suez Canal links developing nations of Asia with the developed nations of Europe and North America
- Suez Canal is older
- Panama Canal has limited capacity
Question 124 :
Which one of the following scholars suggests the earth's origin is from gases and dust particles?
- James Jeans
- H Alfven
- F Hoyle
- O Schmidit
Question 125 :
The Hawaiian Islands specialise in the cultivation of
- cotton
- rice
- sugarcane
- tobacco
Question 126 :
The term epicentre is associated with
- the inner core of the earth
- the outer core of the Earth
- earthquakes
- volcanoes
Question 127 :
_____ canal is gateway to the Pacific.
- Suez
- Panama
- Kiel
- Grand Union
Question 128 :
The river Mahaweli flows through
- India
- Bangladesh
- Sri Lanka
- Pakistan
Question 129 :
Panama Canal has locks alone its path in order to
- regulate traffic
- permit check by customs staff
- control the level of water
- collect canal dues
Question 130 :
The winter snow-house or Eskimos is known as
- Yurt
- Tupic
- Igloo
- Tent
Question 131 :
The river Irrawaddy is the life blood of
- Myanmar
- Bangladesh
- Thailand
- Laos
Question 132 :
The longitudinal, transverse and surface waves in an earthquake originate from
- the focus within the body of the earth
- the epicentre on the surface of the earth
- the focus on the surface of the earth
- the epicentre within the body of the earth
Question 133 :
Kalgoorlie in Australia is famous for its rich deposits of
- Coal
- Gold
- Mercury
- Iron
Question 134 :
Which of the statements as regards the consequences of the movement of the earth is not correct?
- Revolution of the earth is the cause of the change of seasons
- Rotation of the earth is the cause of days and nights
- Rotation of the earth cause variation in the duration of days and nights
- Rotation of the earth affects the movement of winds and ocean currents
Question 135 :
Which one of the following layers of the atmosphere is responsible for the deflection of radio waves?
- Troposphere
- Stratosphere
- Mesosphere
- Ionosphere
Question 136 :
The Pacific terminal of Trans-Siberian Railway is
- Okhotsk
- Vladivostok
- Leningrad
- Moscow
Question 137 :
Malaspine Glacier is in
- Karakoram Range
- Alps
- Alaska
- Hindukush
Question 138 :
The largest country in the world (area-wise) is
- China
- India
- Russia
- the USA
Question 139 :
Which among the following forms of precipitation is different from the rest?
- dew
- fog
- mist
- hail
Question 140 :
In which of the following units is atmospheric pressure measured?
- Grams per square km
- Grams per centimetre
- Kilograms per square metre
- Pounds per cubic mile
Question 141 :
The smallest amongst the following oceans is ______.
- The Arctic Ocean
- The Indian Ocean
- The Atlantic Ocean
- The Pacific Ocean
Question 142 :
The most typical Australian tree which sheds its bark instead of leaves is
- eucalyptus
- teak
- birch
- oak
Question 143 :
The age of the Earth is approximately
- 1000 million years
- 4600 million years
- 3000 million years
- 100 million years
Question 144 :
Which of the following is a Great Circle?
- the Equator
- the 0º longitude
- 180º longitude
- Antarctic region
Question 145 :
The radiant energy received by the Earth from the sun is
- radiation
- insolation
- reflection
- refraction
Question 146 :
The ______ route is the busiest ocean route of the world.
- Suez
- Panama
- North Atlantic
- South Atlantic
Question 147 :
The gigantic tidal waves produced by earthquakes are called
- breakers
- tsunamis
- currents
- drift
Question 148 :
The phenomenon of an opening occurring in the Earth's surface through which a Jet of hot water and steam is forced out at irregular intervals is called
- hot spring
- geyser
- cyclone
- volcano
Question 149 :
Excess carbon dioxide in the atmosphere due to pollution will cause
- earth's temperature to rise
- earth's temperature to fall
- no change in earth's temperature
- increase in ultra-violet radiation reaching the earth
Question 150 :
A river erodes by
- hydraulic action
- corrosion
- attrition
- All the above