Explore topic-wise MCQs in Current Affairs.

This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

51351.

The ridges of the waves are where the jet stream of waves closes to the

A. poles
B. equator
C. prime meridian
D. None of the above
Answer» B. equator
51352.

The process where the particle moves from the surface to the medium in quick, continuous, repeated cycles is called

A. saltation
B. suspension
C. traction
D. solution
Answer» B. suspension
51353.

The obscuring of one celestial body by another, particularly that of the sun or a planetary satellite

A. elliptic
B. ecliptic
C. eclipse
D. None of the above
Answer» D. None of the above
51354.

The Palaeozoic era starts at ____ million years ago and ends at ____ million years ago.

A. 500, 100
B. 570, 225
C. 470, 150
D. 470, 225
Answer» C. 470, 150
51355.

The reaction is carbonate and bicarbonate ions with mineral is called

A. hydrolysis
B. carbonation
C. oxidation
D. solution
Answer» C. oxidation
51356.

The plants grown in equatorial regions include

A. wheat, barley, maize
B. evergreen dense forests, rubber trees, groundnuts
C. groundnuts, soyabeens, potatoes
D. evergreen coniferous forests, oats, cocoa
Answer» C. groundnuts, soyabeens, potatoes
51357.

The process that may cause physical weathering or mechanical rupture are

A. abrasion, crystallization, pressure release
B. abrasion, oxidation, hydrolysis
C. crystallization, carbonation, thermal insolation
D. None of the above
Answer» B. abrasion, oxidation, hydrolysis
51358.

The points in the ecliptic farthest north and south of the celestial equator are called

A. summer and winter solstices
B. autumnal and vernal equinox
C. north celestial pole and south celestial pole
D. None of the above
Answer» B. autumnal and vernal equinox
51359.

Which of the following is concerned with the description and mapping of the main features of the universe?

A. Cosmography
B. Cosmology
C. Geomorphology
D. None of these
Answer» B. Cosmology
51360.

The process that creates the deep oceanic trenches is called

A. plate tectonics
B. sea floor spreading
C. continental drift
D. isostasy
Answer» B. sea floor spreading
51361.

The rainfall in the peninsular interior averages about

A. 650 mm a year
B. 750 mm a year
C. 850 mm a year
D. 550 mm a year
Answer» B. 750 mm a year
51362.

The number of a topographic map is 47A/16/NW. Its scale must be

A. 1 : 250,000
B. 1 : 100,000
C. 1 : 50,000
D. 1 : 25,000
Answer» E.
51363.

The right ascension is the equivalent of longitude on the celestial sphere, and it is given in the units of

A. degrees
B. time-hours, minutes and seconds
C. only hours
D. only seconds
Answer» C. only hours
51364.

The periods of different eras are further divided into

A. eons
B. epochs
C. stages
D. Any of the above
Answer» D. Any of the above
51365.

The production of wheat has increased mainly due to

A. increase in area under wheat
B. increase in yield per hectare
C. increase in demand for wheat
D. increase in prices
Answer» C. increase in demand for wheat
51366.

The Plio-Pleistocene boundary lies about ____ years ago, at the beginning of the interval of warming after the last Pleistocene glaciations.

A. 1,00,000
B. 1,000
C. 10,000
D. 100
Answer» D. 100
51367.

Which of the following is not a kharif crop?

A. Jute
B. Maize
C. Mustard
D. Rice
Answer» D. Rice
51368.

The tertiary winds on the north of the Alps (Europe) are called

A. the Chinook
B. the foehn
C. the sirocco
D. the loo
Answer» C. the sirocco
51369.

The tropical easterlies wind lie at

A. 0-30? latitude
B. 30-60? latitude
C. 60-90? latitude
D. 10-40? latitude
Answer» B. 30-60? latitude
51370.

The spring season in the north temperate zone is when

A. the sun is directly overhead the equator
B. the sun is directly overhead the Tropic of Cancer
C. the sun returns to equator
D. the sun is at the Tropic of Cancer
Answer» B. the sun is directly overhead the Tropic of Cancer
51371.

The traditional lands of the nomads of Central Asia are

A. Mongolia and Tibet
B. Sinkiang and Turkistan
C. Kirghiz steppe
D. All of the above
Answer» E.
51372.

The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as

A. one sidereal day
B. one solar day
C. both the terms are similar, so any of these may be used
D. None of the above
Answer» B. one solar day
51373.

The three recognized major fishing grounds of the world are located in the

A. northern hemisphere only
B. southern hemisphere only
C. two in the southern hemisphere only and one in the northern hemisphere
D. one in the southern hemisphere only and two in the northern hemisphere
Answer» B. southern hemisphere only
51374.

The variation in the duration of the day and the night is due to earth's

A. rotation on its axis
B. revolution around the sun
C. inclination of an angle of 60(1/2) degrees
D. both (a) and (b)
Answer» E.
51375.

The term 'flora' in the context of natural vegetation refers to

A. assemblage of plant species living in association with each other in a given environmental frame
B. plants of a particular region or period, listed by species and considered as a group
C. a large tract covered by trees and shrubs and its administration for assessing economic benefits
D. role played by species of animals in the maintenance of ecological balance
Answer» C. a large tract covered by trees and shrubs and its administration for assessing economic benefits
51376.

The soils common to the south eastern USA are called

A. ultisols
B. alfisols
C. aridsols
D. mollisols
Answer» B. alfisols
51377.

The southernmost part of the world is

A. Cape of Good Hope, Africa
B. Cape of Horn, S. America
C. Colombo, Sri Lanka
D. Wellington, New Zealand
Answer» C. Colombo, Sri Lanka
51378.

Which of the following is concerned with the study of characteristics, origin and development of land forms?

A. Ecology
B. Geography
C. Geology
D. Geomorphology
Answer» E.
51379.

The Suez canal connects the

A. Baltic sea and the Caspian sea
B. Mediterranean sea and the Red sea
C. Red sea and the Caspian sea
D. Mediterranean sea and the North sea
Answer» C. Red sea and the Caspian sea
51380.

The uppermost epoch of the Neogene period is

A. the Pliocene epoch
B. the Pleistocen epoch
C. the Miocene epoch
D. the Oligocene epoch
Answer» B. the Pleistocen epoch
51381.

The type of igneous rock that form from magma is a function of

A. the chemical composition of the magma
B. temperature of solidification
C. the rate of cooling, which influences the crystallisation process
D. All of the above
Answer» E.
51382.

The transverse, longitudinal and surface waves in an earthquake originate from

A. the epicentre within the body of the earth
B. the focus on the surface of the earth
C. the focus within the body of the earth
D. the epicentre on the body of the earth
Answer» D. the epicentre on the body of the earth
51383.

The smallest annual temperature range occurs in the

A. equatorial tropical climate zone
B. subtropical climate zone
C. temperate climate zone
D. polar climate zone
Answer» B. subtropical climate zone
51384.

The South Frigid Zone is the region

A. lying between 66(1/2)? south and 90? south
B. lying between the Antarctic circle to the south pole
C. has the coldest climate throughout the year
D. All of the above
Answer» E.
51385.

The tide produced as a consequence of the moon and the sun pulling the earth in the same direction is called

A. ebb tide
B. high tide
C. spring tide
D. neap tide
Answer» D. neap tide
51386.

The typical soil of tropical region, formed by the weathering of laterite rock, which promotes leaching of the soil is

A. laterite soils
B. black soil
C. red and yellow soil
D. peat and marshy soil
Answer» B. black soil
51387.

The study of soils is called

A. geomorphology
B. pedology
C. hydrology
D. biogeography
Answer» C. hydrology
51388.

The tropical cyclones do not occur to the equator because of

A. weak coriolis force
B. light and variable width
C. excessive humidity
D. connective activity
Answer» B. light and variable width
51389.

The sequence of layers of atmosphere from earth to upwards is

A. troposphere, tropopause, stratosphere, stratopause, mesosphere, mesopause, ionosphere(thermosphere, thermopause, exosphere)
B. troposphere, stratosphere, stratopause, mesosphere , ionosphere
C. troposphere, tropopause, stratosphere, thermosphere, exosphere
D. troposphere, tropopause, stratosphere, mesosphere , exosphere, thermosphere, thermopause
Answer» B. troposphere, stratosphere, stratopause, mesosphere , ionosphere
51390.

The sediment deposited at the base of the glacier is called

A. till
B. moraine
C. glacial sand
D. None of the above
Answer» B. moraine
51391.

The third world includes about 120 countries of

A. Asia, Africa and Central America
B. Asia, Australia and Europe
C. Africa, North America
D. None of the above
Answer» B. Asia, Australia and Europe
51392.

The smallest state, population wise, in the world is

A. Vatican City
B. Monaco
C. Nauru
D. Liechtenstein
Answer» B. Monaco
51393.

The time at a place is determined by

A. the parallels of longitude
B. the parallels of latitude
C. distance from equator
D. distance from prime meridian
Answer» B. the parallels of latitude
51394.

The time interval between one vernal equinox and the next is nearest to which of the following figures?

A. 359 days
B. 361 days
C. 363 days
D. 365 days
Answer» E.
51395.

distance from prime meridian

A. (1/4) th
B. (1/3) rd
C. (1/2)
D. (1/7) th
Answer» E.
51396.

Which of the following is measured on the Richter scale?

A. Density of liquids
B. Intensity of earthquakes
C. Velocity of tornadoes
D. Height of mountains
Answer» C. Velocity of tornadoes
51397.

The term used to describe the combined effect of all shortwave losses in

A. earth scattering
B. earth radiation
C. earth albedo
D. None of the above
Answer» D. None of the above
51398.

The shallow seas found in the Atlantic basin include the

A. Caribbean sea and Mediterranean
B. Baltic and Arctic seas
C. Gulf of Mexico
D. All of the above
Answer» E.
51399.

The study of human geography includes study of

A. human society and culture
B. behaviour and urban systems
C. economics and politics
D. All of the above
Answer» E.
51400.

The south temperature zone is a region lying between

A. the Tropic of Capricorn and the Antarctic circle
B. the Antarctic circle and the South pole
C. the Tropic of Cancer and the tropic of Capricorn
D. the Tropic of Capricorn and the equator
Answer» B. the Antarctic circle and the South pole