All Questions are from Year - 2018 or older
Question 1171 :
Moho discontinuity refers to a discontinuity between the _____ and _____ layers of the earth.
- Sial and Sima
- Sima and Mantle
- Sial and Mantle
- Mantle and Core
Question 1172 :
Which of the following is not one of the by-products of mineral oil?
- Naphtha
- Sulphur
- Aniline dyes
- Paraffin wax
Question 1173 :
Imaginary lines connecting places in oceans having equal salinity are called
- Isotherms
- Isobars
- Isohalines
- Isohyets
Question 1174 :
Cloudy nights are warmer compared to clear cloudless nights, because clouds
- Prevent cold waves from the sky from descending on earth
- Reflect back the heat given off by earth
- Produce heat and radiate it towards earth
- Absorb heat from the atmosphere and send it towards earth
Question 1175 :
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 1176 :
To which group do belong?
- Negritoes
- Proto-Australoids
- Mongoloids
- Western Brachycephals
Question 1177 :
Which of the following is the busiest of ocean trade routes?
- Suez Canal
- Cape of Good Hope
- North Atlantic
- Panama Canal
Question 1178 :
In spite of the very high temperature at the Earth's centre, the inner core is not in a molten state because the
- core has a very high melting point
- core is full of gases
- great pressure at the centre raises the melting point of the rocks
- core is impervious to heat
Question 1179 :
The most common igneous rock is
- basalt
- granite
- limestone
- cobalt
Question 1180 :
Some riven and canals have locks across them in order to
- collect taxes
- ensure safety
- control the level of water
- load or unload freight
Question 1181 :
Coal, which is almost pure carbons which hardly has any Impurities, which is smokeless and which finds use in the steel industry is called
- coking coal
- anthracite
- bituminous coal
- lignite
Question 1182 :
Fish farming is practised in
- Africa
- South Africa
- China
- Peru and Brazil
Question 1183 :
The river Mahaweli flows through
- India
- Bangladesh
- Sri Lanka
- Pakistan
Question 1184 :
Which one of the following is present in the largest amount in terms of per cent by man In the earth's crust?
- Silicon
- Oxygen
- Carbon
- Calcium
Question 1185 :
Which of the following is a renewable source of energy?
- atomic power
- hydro electric power
- thermal power
- natural gas
Question 1186 :
Volcanic eruption does not occur in the
- Black Sea
- Caspian Sea
- Baltic Sea
- Caribbean Sea
Question 1187 :
A narrow strip of land connecting two large land masses is known as
- Strait
- Isthmus
- Headland
- Bay
Question 1188 :
Sunspots generally wax and wane over a/an
- 11-year cycle
- 25-year cycle
- 3-year cycle
- 15-year cycle
Question 1189 :
What does the machine tool industry produce?
- It produces tools for the repair of machines
- It produces machines with a high component of precision tools
- It produces machines which can be used by other industries for the production of their finished goods
- None of these
Question 1190 :
The country worst affected by cyclones and accompanying floods is ______.
- Indonesia
- Sri Lanka
- Pakistan
- Bangladesh
Question 1191 :
Madagascar is the only home of many species of
- giraffe
- hippopotamus
- lemur
- orangutan
Question 1192 :
In the Himalayas the melting or the snow is more on the
- southern slopes
- northern slopes
- eastern slopes
- western slopes
Question 1193 :
Hydro-electric power provides more than 90% of the total power consumed in
- Norway
- Sweden
- India
- UK
Question 1194 :
Iron ore mining in the former Soviet Union are in
- Kiruna
- Mesabi and Gegobic
- Krivoi Rog and Kerch basin
- Lorraine field
Question 1195 :
Where is the Port City of Cork located?
- Italy
- France
- Greece
- Ireland
Question 1196 :
The relative humidity or the atmospheric air
- increases with increase in temperature
- decreases with increase in temperature
- decreases with decrease in temperature
- is independent of temperature
Question 1197 :
The Hawaiian Islands specialise in the cultivation of
- cotton
- rice
- sugarcane
- tobacco
Question 1198 :
Suez Canal has reduced the distance between London and Mumbai by about
- 1000 km
- 5000 km
- 6000 km
- 7000 km
Question 1199 :
The forces responsible for the movements of the earth's crust, eruption of volcanoes and earthquakes are
- terrestrial forces
- tectonic forces
- gravitational forces
- mountain building movements
Question 1200 :
The mode or lire or people living in Monsoon regions is
- commercial grainfarming
- cattle rearing
- intensive subsistence cultivation
- plantation agriculture