Explore topic-wise MCQs in Testing Subject.

This section includes 2981 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

601.

The mean radius of the earth is approximately:

A. 3200 km
B. 6400 km
C. 9600 km
D. 12800 km
Answer» C. 9600 km
602.

Which one of the following terms for natural vegetation is associated with Siberia? [IES2003]

A. Selva
B. Taiga
C. Pampas
D. Savanna
Answer» C. Pampas
603.

In which one of the following is Malta located? [IAS 2008]

A. Baltic Sea
B. Mediterranean Sea
C. Black Sea
D. North Sea
Answer» C. Black Sea
604.

With reference to Ocean currents consider the following statements: 1. West Australian current is a warm current. 2. North East Monsoon Drift flows in the Indian Ocean during winter season. 3. Equatorial counter current does not flow in the Indian Ocean during winter season. 4. Kuroshic current in the Pacific Ocean is like Gulf Stream in the Atlantic Ocean. [NDA 2001]

A. 1 and 2
B. 1 and 4
C. 2 and 3
D. 2 and 4
Answer» E.
605.

Winds and air currents differ in the aspect that:

A. air currents blow much faster than winds
B. air currents are always moisture laden while the winds are usually dry
C. the winds blow on lands while air currents blow over seas and oceans
D. winds are horizontal movements of air while air currents are the vertical movements of air
Answer» E.
606.

Suez Canal has reduced the distance between London andMumbai by about

A. 1000 km
B. 5000 km
C. 6000 km
D. 7000 km
Answer» E.
607.

Which of the following natural regions is known as 'the big game country' or 'a land ofsafari'?

A. Tropical deserts
B. Equatorial regions
C. Temperate Grassland regions
D. Savanna or Tropical Grassland regions
Answer» E.
608.

Which of the following is the best definition of 'Tides' ? [SBI PO 1991]

A. A powerful movement of the ocean which proceed constantly in a definite direction
B. A great circulatory movement of sea water caused by difference in density of sea water
C. A periodic rise and fall of sea water caused by the gravitational force of moon and sun on earth
D. A wind and pressure system having a low pressure in centre and circular wind motion
Answer» D. A wind and pressure system having a low pressure in centre and circular wind motion
609.

The earth rotates around its axis from: [RRB 1991]

A. north to south
B. east to west
C. south to north
D. west to east
Answer» E.
610.

The Himalayas have snowline at 4300 m whereas in the Alps mountain, it is at 3000 m.This is because the: [CDS 1994]

A. Himalayas have denser forest cover
B. Himalayas face the monsoon winds
C. Himalayas are higher than the Alps
D. Himalayas are located in the lower latitudes
Answer» E.
611.

Consider the following statements: While it is 6.30 AM (Sunday) in London, it is around 1. 2.30 AM (Sunday) in Honolulu (Hawaii) 2. 8.30 PM (Saturday) in Honolulu (Hawaii) 3. 3.30 PM (Sunday) in Tokyo 4. 1.30 AM (Sunday) in Tokyo Which of these statements is/are correct? [Asstt Comm PF 2002]

A. 4 only
B. 2 and 3
C. 1 and 4
D. 2 and 4
Answer» C. 1 and 4
612.

The Appalachian highland of North America are economically important mainly becauseof:

A. ready source of timber and water power
B. natural passes facilitating easy movement
C. large number of both summer and winter tourist centres
D. rich mineral wealth forming the basis of flourishing industries
Answer» E.
613.

Japan's total land is about _____ that of India.

A. one-sixth
B. one-fifth
C. one-ninth
D. one-tenth
Answer» D. one-tenth
614.

Khartoum is situated at the confluence of:

A. Murray and Darling
B. Porena and Prague
C. Tigris and Euphrates
D. White Nile and Blue Nile
Answer» E.
615.

The earth is at the least distance from the sun (Perihelion) on :

A. December 22nd
B. January 3rd
C. July 4th
D. June 21st
Answer» C. July 4th
616.

Who of the following discovered the laws of planetary orbits? [Asstt Comm 2008]

A. Galileo Galilei
B. Nicholas Copernicus
C. Johanries Kepler
D. Isaac Newton
Answer» D. Isaac Newton
617.

Which of the following is not a minor product derived fromforests?

A. Nuts and Gums
B. Tannin
C. Pitch and Turpentine
D. Pulp
Answer» E.
618.

Which of the following is the brightest planet? [Bank PO 1991]

A. Mercury
B. Venus
C. Mars
D. Jupiter
Answer» C. Mars
619.

Small daily and seasonal range of temperature, comparatively cool summer andcomparatively warm winter : this would be the characteristic climate of:

A. an island
B. a tropical country
C. the interior of a continent
D. temperate latitudes
Answer» B. a tropical country
620.

A continuous belt of urban population progressively linkingseveral cities is known as

A. Metropolis
B. Megalopolis
C. Conurbation
D. City sprawl
Answer» D. City sprawl
621.

The fishing grounds in the Pacific Ocean, the world's greatest fishing regions, lie between the :

A. Bering Sea and the Mediterranean Sea
B. the North Sea and the Mediterranean Sea
C. the East China Sea and the Bering Sea
D. the Mediterranean Sea and the Arabian Sea
Answer» D. the Mediterranean Sea and the Arabian Sea
622.

Which of the following are reasons for the chief fishing grounds being located incontinental shelf areas where cold and warm currents meet? 1. Warm currents are rich in phosphates and nitrates 2. Plankton - the chief fish feed - thrives in these regions 3. The meeting of cold and warm currents allows the water to be well aerated 4. The epicontinental seas allow sunlight to reach almost to the bottom

A. I and III
B. II and IV
C. I, II and III
D. II, III and IV
Answer» E.
623.

Golden Revolution refers to [CPO SI 2011]

A. Sericulture
B. Horticulture
C. Apiculture
D. Viticulture
Answer» C. Apiculture
624.

Which or the following is the longest mountain range?

A. The Himalayas
B. The Rockies
C. The Andes
D. The Caucasus
Answer» D. The Caucasus
625.

The Strait connecting Arabian Sea and the Bay of Bengal is: [IES 1991]

A. Bering Strait
B. Dover Strait
C. Palk Strait
D. Vermosa Strait
Answer» D. Vermosa Strait
626.

Albedo is defined as:

A. UV radiations sent out by the SUN
B. a substance contained in the upper atmospheric layers of the earth, which is responsible for the reflection of/a part of solar radiations
C. celestial bodies in earth's atmosphere which add to the greenhouse effect
D. the amount of insolation reflected back to the space by the top of atmosphere, by clouds and ice-covered areas of the Earth's surface
Answer» E.
627.

The equator cuts through which of the following islands:

A. Medagascar
B. Tasmania
C. Java
D. Borneo
Answer» E.
628.

The igneous rocks are formed due to : [CDS 1992]

A. accumulation of sediments at the bottom of sea
B. granitisation
C. disintegration of magma
D. altering of metamorphic rocks
Answer» C. disintegration of magma
629.

The same side of the moon always faces the Earth because: [Railways 1994]

A. Moon and the Earth have gravitational force
B. Moon cannot change its position
C. the period of rotation of the Moon on its axis and period of revolution around' the Earth is almost the same
D. the period of rotation of the Moon is not equal to the period of rotation of the Earth
Answer» D. the period of rotation of the Moon is not equal to the period of rotation of the Earth
630.

The Mediterranean lands are' often called the World's: [IFS 1990]

A. grazing lands
B. forest lands
C. orchard lands
D. paddy lands
Answer» D. paddy lands
631.

Which country is the largest oil producer in the world :

A. Kuwait
B. U.S.A.
C. Russia
D. None of these
Answer» C. Russia
632.

Which of the following is/are wrongly matched? 1. Bushman - Kalahari Desert 2. Masai - North America 3. Bindibus - Australia 4. Kirghiz - Asian Steppes

A. I
B. II
C. III
D. III and IV
Answer» C. III
633.

If there is no Sun, the colour of the sky would be:

A. orange
B. blue
C. yellow
D. black
Answer» E.
634.

In how many time zones has the world been divided into?

A. 15
B. 24
C. 90
D. 180
Answer» C. 90
635.

Consider the following countries: 1. Algeria 2. Morocco 3. Mauritania Which of these borders is/are the Mediterranean Sea? [CDS 2004]

A. 1 only
B. 1 and 2
C. 2 and 3
D. 1, 2 and 3
Answer» C. 2 and 3
636.

The exact time taken by the earth for single rotation on its own axis is: [RRB 1991]

A. 24 hrs
B. 24 hrs 35 sec
C. 23 hrs 50 minutes 7.2 sec
D. 23 hrs 56 minutes 4.09 sec
Answer» E.
637.

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

A. mesosphere
B. ionosphere
C. stratopause
D. tropopause
Answer» E.
638.

The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? 1. There are no clouds or water vapour in the lower stratosphere. 2. There are no vertical winds in the lower stratosphere. Which of the statements given above is/are correct in this context? [CSAT 2011]

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» D. Neither 1 nor 2
639.

Antipodes are:

A. lines joining places having a time difference of 12 hours
B. places diametrically opposite on earth's surface
C. places located at a point where degree of latitude is equal to degree of longitude
D. lines joining places having the same depths
Answer» C. places located at a point where degree of latitude is equal to degree of longitude
640.

Anticyclones are caused by:

A. violent winds
B. heavy rainfall
C. winds that blow spirally outwards from the centre
D. winds that blow spirally inwards
Answer» D. winds that blow spirally inwards
641.

Which one of the following is the largest country area-wise? [CDS 2002]

A. Argentina
B. India
C. Kazakhastan
D. Sudan
Answer» C. Kazakhastan
642.

A sudden fall in the barometric reading indicates:

A. rain
B. storm
C. fine weather
D. extreme cold
Answer» C. fine weather
643.

Consider the following statements regarding global warming: 1. Melting of polar ice caps and subsequently rise in the sea level is the most important effect of global warming. 2. The sea level is likely to rise by one meter by 2070 AD if the present level of global warming is not controlled. 3. All the coral islands in the world will be submerged. 4. By 2044 AD, Fiji is likely to be submerged and rise in the sea level by the same year will pose a grave danger to the Netherlands. Select the correct answer from the following: [UP PCS 2002]

A. 1, 2, 3 and 4
B. 4 only
C. 1, 2 and 4
D. 1, 2 and 3
Answer» B. 4 only
644.

The correct decreasing order of the population of the various continents is:

A. Asia, Europe, America, Africa, Australia
B. Asia, America, Europe, Africa, Australia
C. Asia, Europe, Africa, America, Australia
D. Asia, America, Africa, Europe, Australia
Answer» D. Asia, America, Africa, Europe, Australia
645.

A narrow passage of water that connects two large bodies orwater is known as

A. Bay
B. Isthmus
C. Strait
D. Archipelago
Answer» D. Archipelago
646.

Doldrums is a [NDA 2011]

A. Tropical wind belt
B. Tropical wind deflection belt
C. Sub-tropical wind belt
D. Tropical no-wind belt
Answer» E.
647.

The cold Labrador current brings nine months winter to :

A. USA
B. Eastern Newfoundland
C. Western Norway
D. Northern Sweden
Answer» C. Western Norway
648.

The leading producer of "bort" variety of diamond in the world is :

A. South Africa
B. Zaire
C. Ghana
D. Angola
Answer» C. Ghana
649.

At the summer solstice, which one of the following latitudes will have the longest night?[NDA 2001]

A. 45°N
B. 45°S
C. 60°N
D. 60°S
Answer» E.
650.

Fishing grounds are concentrated in the high latitudes. The reasons are: 1. great length of indented coastline 2. extensive continental shelves 3. water temperatures lower than 20°C 4. sparse population

A. 1, 2 and 3
B. 2, 3 and 4
C. 1 and 2
D. 2 and 4
Answer» B. 2, 3 and 4