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.

501.

Which of the following statements relating to the planet Venus is/are correct? 1. It is the nearest planet from the Sun. 2. It is only slightly smaller than the Earth. 3. It has no atmosphere. Select the correct answer using the code given below: [Asstt Commdt 2011]

A. 1, 2 and 3
B. 1 and 3 only
C. 2 only
D. 1 and 2 only
Answer» D. 1 and 2 only
502.

In the Southern hemisphere the Westerlies blow from :

A. north
B. north east
C. north west
D. south east
Answer» D. south east
503.

Consider the following statements: 1. The movement of the isotherms is greater over the land than it is over the oceans. 2. Coastal regions have a smaller range of temperature than do continental interiors. Which of these statements is/are correct ? [IES 2003]

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» D. Neither 1 nor 2
504.

Through which one of the following Straits does a tunnel connect the United Kingdomand France? [IAS 2007]

A. Davis Strait
B. Denmark Strait
C. Strait of Dover
D. Strait of Gibraltar
Answer» D. Strait of Gibraltar
505.

Consider the following statements: 1. The annual range of temperature is greater in the Pacific Ocean than that in the Atlantic Ocean. 2. The annual range of temperature is greater in the Northern Hemisphere than that in the Southern Hemisphere. Which of the statements given above is/are correct? [IAS 2007]

A. 1 only
B. 2 only
C. Both 1and 2
D. Neither 1 nor 2
Answer» C. Both 1and 2
506.

The point below the surface where an earthquake originatesis called ____.

A. Tsunamis
B. Focus
C. Epicentre
D. Eye of the Earthquake
Answer» C. Epicentre
507.

Which of the following is/are wrongly matched? 1. Typhoon : China Sea 2. Tornado : Mid-Western United States 3. Hurricane : West Indies 4. Willy-Willies : Canada

A. 2 and 4
B. 1, 2 and 4
C. 2 and 3
D. 4 only
Answer» E.
508.

Which of the following planets of the solar system has the longest day? [IAS 2003, CDS1994]

A. Mercury
B. Jupiter
C. Venus
D. Earth
Answer» D. Earth
509.

Which of the following is the deepest lake? [MBA 1994]

A. Lake Victoria
B. Caspian Sea
C. Lake Superior
D. Lake Baikal
Answer» E.
510.

The Earth's axis is tilted at an angle of ____ degrees from theperpendicular to its orbital plane.

A. 17.5°
B. 23.5°
C. 36°
D. 45°
Answer» C. 36°
511.

The mode or lire or people living in Monsoon regions is

A. commercial grainfarming
B. cattle rearing
C. intensive subsistence cultivation
D. plantation agriculture
Answer» D. plantation agriculture
512.

On which of the following planets of the solar system does the sun rise in the west andset in the east?

A. Venus
B. Mars
C. Jupiter
D. Saturn
Answer» B. Mars
513.

World's leading producer of fertilizers is:

A. U.K.
B. India
C. U.S.A.
D. Russia
Answer» D. Russia
514.

The general direction or movement or a tropical cyclone inthe northern hemisphere is

A. eastward then poleward
B. eastward then towards the equator
C. westward then poleward
D. westward then towards the equator
Answer» D. westward then towards the equator
515.

The revelations of a satellite photograph of the earth are as follows: 1. the Southern hemisphere bulges slightly more than the Northern hemisphere 2. it is slightly pear shaped ellipsoid of rotation 3. the polar axis of the earth is slightly shorter than the equatorial axis 4. the equatorial circumference is about 40,000km Which of the above statements are correct ?

A. 1, 2 and 3
B. 1, 2, 3 and 4
C. 1, 2 and 4
D. 2, 3 and 4
Answer» E.
516.

In the world production of natural rubber, India ranks: [CDS 2002]

A. second
B. third
C. fourth
D. fifth
Answer» D. fifth
517.

If you travel along the Suez Canal from Port Said to Suez, you will come across several lakes. Which of the following lakes is not on this Canal? [CDS 2012]

A. Great Bitter Lake
B. Little Bitter Lake
C. Lake Gatun
D. Lake Timsah
Answer» D. Lake Timsah
518.

A V-shaped valley is a feature produced by:

A. youthful river
B. mature river
C. old river
D. all of the above
Answer» B. mature river
519.

Solar eclipse occurs when:

A. Earth comes between sun and moon
B. Moon is at right angle to the earth
C. Moon comes between sun and earth
D. Sun comes between moon and earth
Answer» D. Sun comes between moon and earth
520.

Which one of the following reflects back more sunlight as compared to other three?[IAS 2010]

A. Sand desert
B. Paddy crop land
C. Land covered with fresh snow
D. Prairie land
Answer» D. Prairie land
521.

Variation in duration of day and night is due to: 1. rotation of earth on its axis 2. revolution of earth around the sun 3. inclination of earth at an angle of

A. 1and 2
B. 2 and 3
C. 1 and 3
D. 1, 2 and 3
Answer» C. 1 and 3
522.

The most typical Australian tree which sheds its bark insteadof leaves is

A. eucalyptus
B. teak
C. birch
D. oak
Answer» B. teak
523.

A geographic region has the following distinct characteristics: [IAS 2010] 1. Warm and dry climate 2. Mild and wet winter 3. Evergreen oak trees The above features are the distinct characteristics of which one of the following regions?

A. Mediterranean
B. Eastern China
C. Central Asia
D. Atlantic coast of North America
Answer» B. Eastern China
524.

Which is the largest fresh water lake in the world ? [CDS 2002]

A. Lake Tanganyika
B. Lake Superior
C. Lake Baikal
D. Lake Michigan
Answer» C. Lake Baikal
525.

The incoming short-wave solar radiation is balanced by an equal amount of long-wave radiation from earth going back to space. This is known as:

A. earth radiation
B. wave balance of earth
C. heat balance of earth
D. radiation exchange
Answer» D. radiation exchange
526.

The driest spot on earth is in the Atacama desert, parts of which went without rain for 400 years. The Atacama is in :

A. Africa
B. Asia
C. Canada
D. South America
Answer» E.
527.

Cold currents have cooling effect on the shore of:

A. Peru
B. Japan
C. Western Europe
D. Alaska
Answer» B. Japan
528.

The Kiel Canal links the: [Railways 1994]

A. Mediterranean Sea and Black Sea
B. Pacific Ocean and Atlantic Ocean
C. North Sea and Baltic Sea
D. Mediterranean Sea and Red Sea
Answer» D. Mediterranean Sea and Red Sea
529.

Geostationary orbit is at a height of:

A. 6 km
B. 1000 km
C. 3600 km
D. 36,000 km
Answer» E.
530.

Consider the following statements: 1. The acid lava usually melts at a relatively higher temperature as compared to basic (basaltic) lava. 2. The acid lava solidifies into glass-like sheets and the basaltic lava solidifies into rough surfaces. Which of the statements given above is/are correct? [IAS 2007]

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» D. Neither 1 nor 2
531.

The distance of the nearest star besides the sun from the earth is :

A. 4.9 x 1111m
B. 95 x1015 m
C. 4.3 light years
D. 4.2 light years
Answer» E.
532.

Bowl shaped depression created as a result of glacial erosion high on a mountain side iscalled: [IAS 2004]

A. Glacial trough
B. Hum
C. Hanging Valley
D. Cirque
Answer» E.
533.

Adam's bridge connects: [IES 1993]

A. Amman and Damascus
B. Dhanushkodi (Rameshvaram) and Talaimannar
C. Israel and Jerusalem
D. Persian Gulf and Gulf of Oman
Answer» C. Israel and Jerusalem
534.

The direction of ocean currents is reversed with season: [CDS 1991]

A. in the Pacific Ocean
B. in the Atlantic Ocean
C. in the Indian Ocean
D. in the Mediterranean Sea
Answer» D. in the Mediterranean Sea
535.

Of the total water on the Earth, fresh water reserve aconstitute approximately

A. 70%
B. 2.7%
C. 10%
D. 8.9%
Answer» C. 10%
536.

'Parsec' is the unit of measurement of:

A. density of stars
B. astronomical distance
C. brightness of heavenly bodies
D. orbital velocity of giant stars
Answer» C. brightness of heavenly bodies
537.

Which one of the following planets takes the same number of days for rotation andrevolution?

A. Mars
B. Venus
C. Mercury
D. Jupiter
Answer» C. Mercury
538.

In which one of the following oceans is Diamantina Trench situated? [IAS 2006]

A. Pacific Ocean
B. Atlantic Ocean
C. Indian Ocean
D. Arctic Ocean
Answer» D. Arctic Ocean
539.

Which of the following statements about forests is not correct? [NDA 1991]

A. Coniferous forests of high latitudes yield soft wood
B. Between 2000 m and 3000 m elevation on the Himalayas grow deodar, chinar and walnut
C. Forests in equatorial regions of India are less dense than the monsoon forests
D. Large-scale exploitation of forests has caused soil erosion and repeated floods
Answer» D. Large-scale exploitation of forests has caused soil erosion and repeated floods
540.

All the watches of a country are set according to :

A. local time
B. standard time of the country
C. greenwich mean time
D. time of sunrise and sunset
Answer» C. greenwich mean time
541.

Monsoon effect is also experienced in :

A. East Africa
B. Nile Basin
C. South Africa
D. West Africa
Answer» B. Nile Basin
542.

Everyday the moon rises about _____ minutes later than the previous day

A. 20
B. 30
C. 60
D. 50
Answer» E.
543.

In an artesian well, in what order the rock-layer are generallyfound? (from bottom to surface)

A. permeable, non-permeable and permeable
B. non-permeable and permeable
C. permeable and non- permeable
D. non-permeable, permeable and non-permeable
Answer» E.
544.

The smallest amongst the following islands is ______.

A. Borneo
B. Greenland
C. Sumatra
D. New Guinea
Answer» D. New Guinea
545.

The heavier silicates named 'Sima’ or silica + magnesium are most abundant in the:

A. crust
B. core
C. mantle
D. ocean floors
Answer» B. core
546.

Which of the following are factors that effect the movement of ocean currents? 1. Earth's gravity 2. Atmospheric pressure 3. Winds 4. Salinity of the water 5. Seasonal Variations

A. I, III and IV
B. I, II and V
C. III, IV and V
D. All of these
Answer» E.
547.

Earthquakes rarely occur in: [NDA 1990]

A. Alaska
B. Brazil
C. Mexico
D. New Zealand
Answer» C. Mexico
548.

Which is the largest Gulf in the World? [Railways 1995]

A. The Gulf of Cambay
B. The Gulf of Mexico
C. The Persian Gulf
D. The Strait of Hormuz
Answer» C. The Persian Gulf
549.

From east to west, which one of the following sequences of cities of Canada is correct? [IAS 2007]

A. Quebec – Montreal - Ottawa -Toronto
B. Montreal – Quebec - Ottawa -Toronto
C. Quebec – Montreal - Toronto - Ottawa
D. Montreal - Quebec - Toronto – Ottawa
Answer» B. Montreal – Quebec - Ottawa -Toronto
550.

When it is nine o'clock in London, it will be the same time in :

A. Ghana
B. Babon
C. Latvia
D. Norway
Answer» B. Babon