All Questions are from Year - 2018 or older
Question 2881 :
Soil erosion can be prevented by:
- allowing herbivorous animals to graze freely
- growing plants on a large scale to form soil cover
- making the land sloppy
- adding chemicals to increase cohesion
Question 2882 :
Caldera' is a feature associated with: [IAS 1990]
- volcanoes
- earthquakes
- folding of rocks
- faulting of mountains
Question 2883 :
Decaying .vegetation produces organic acids which causes a breakdown of minerals. This is :
- physical weathering
- chemical weathering
- both (a) and (b)
- chemical erosion
Question 2884 :
Which of the following features are product of vulcanicity? 1. Atoll 2. Caldera 3. Batholith 4. Geosyncline
- I, II and III
- I and IV
- II and III
- I, III and IV
Question 2885 :
In which country is 'Takla Makan' desert situated? [BPSC 2011]
- Kazakhstan
- Turkmenistan
- Uzbekistan
- China
Question 2886 :
Moon shaped sand-dunes, formed by wind action are called:
- Cirque
- Bajada
- Barkhans
- Mesa
Question 2887 :
Earthquakes occur frequently in :
- Eastern coast of Asia
- Islands of South East Pacific Ocean
- Western coast of America
- all of the above areas
Question 2888 :
Longest mountain range in the world is :
- Himalayas
- Andes
- Karakoram
- Ural mountains
Question 2889 :
The region which does not receive most of its rainfall during winter, is :
- Central California
- Central North America
- South West Australia
- South West Africa
Question 2890 :
Which of the following belts are associated with seismic activity? [NDA 1994] 1. Circum-Pacific Belt 2. Circum-Atlantic Belt 3. Mid-Continental Belt 4. Mid-Atlantic Belt
- 1, 2 and 4
- 1, 3 and 4
- 1, 2 and 3
- 2, 3 and 4
Question 2891 :
Which metal is most abundant in the earth's crust?
- Calcium
- Magnesium
- Aluminium
- Iron
Question 2892 :
A block of the earth's crust that has remained in position while the ground around it has subsides is known as : [NDA 2001]
- horst
- plain
- plateau
- young folded mountain
Question 2893 :
Molten rock below the surface of the earth is called:
- Basalt
- Laccolith
- Lava
- Magma
Question 2894 :
The 'ring of fire' : 1. is associated with earthquakes 2. is associated with volca noes 3. goes round the Pacific Ocean 4. is associated with forest fires
- 1, 2 and 3
- 2 and 3
- 2 and 4
- 1, 2, 3 and 4
Question 2895 :
The youngest mountain range in the world is:
- Western Ghats
- Himalayas
- Aravallis
- Andes
Question 2896 :
Rocks which are formed by the solidification of lava on the earth's surface are: [MBA 1992]
- Sandstone
- Limestone
- Granites
- Basalts
Question 2897 :
Earthquakes rarely occur in: [NDA 1990]
- Alaska
- Brazil
- Mexico
- New Zealand
Question 2898 :
The epicentre of an earthquake is the: [CDS 1992]
- point where P-waves touch the surface
- nearest point to the surface from the focus perpendicular to the earth's surface
- point of intersection of P and S wave fronts
- antipodal point
Question 2899 :
The material that comes out of a volcano at the time of eruption is : [NDA 1995]
- solid, liquid, gaseous
- solid and liquid
- solid and gaseous
- liquid and gaseous
Question 2900 :
Consider the following statements: 1. Igneous rocks are classified into Extrusive and Intrusive rocks. 2. Sedimentary rocks are also called as Primary rocks 3. Marble is an example of Metamorphic rocks 4. Coal is a sedimentary rock. Which of the above statements is/are correct? [NDA 2002]
- 1 only
- 2 and 3
- 1, 3 and 4
- 2 and 4
Question 2901 :
Which one of the following processes of weathering belongs to both mechanical and chemical weathering? [NDA 2011]
- Crystallization
- Exfoliation
- Hydration
- Carbonation
Question 2902 :
Residual hill in the desert region is known as : [IAS 2004]
- Inlier
- Inselberg
- Playa
- Pediment
Question 2903 :
Which of the following is the highest plateau in the world? [CDS 1992]
- Colorado Plateau
- Pamir Plateau
- Patagonia Plateau
- Potwar Plateau
Question 2904 :
In which type of rocks are coal and petroleum found?
- Granite
- Igneous
- Metamorphic
- Sedimentary
Question 2905 :
The features produced by glacial deposition are: 1. outwash plains 2. drumlins 3. eskers 4. levees
- 1, 2, 3
- 1, 3, 4
- 2, 3, 4
- 1, 2, 3, 4
Question 2906 :
The type of igneous rocks which are formed midway between volcanic and plutonic rocks, are known as :
- Basalt
- Hypabyssal
- Laccolith
- Batholith
Question 2907 :
Shield volcanoes refer to: [NDA 1993]
- explosive lava eruptions
- repeated lava flows
- ejection of a wide range of pyroclastic materials
- individual lava flows
Question 2908 :
Colorado in U.S.A is famous for this landform : [CPO SI 2003]
- Grand Canyon
- Grand Crators
- Great Valleys
- Great Basins
Question 2909 :
The soil formed by wind dust in and around hot deserts is called [CDS 2012]
- silty soil
- loamy soil
- sandy soil
- loess soil
Question 2910 :
The Hawaii islands are the top of submerged: [NDA 1991]
- block mountains
- folded mountains
- volcanic mountains
- dome mountains