Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The earth completes one rotation on its axis in :

A. 23 hrs. 56 min. 4.9 sec
B. 23 hrs. 10 min. 2 sec
C. 23 hrs. 30 min.
D. 24 hrs.
Answer» B. 23 hrs. 10 min. 2 sec
2.

Sink hole is a phenomenon of _______ topography.

A. Plain
B. Desert
C. Tundra
D. Karst
Answer» E.
3.

Granite, quartzite areas have upstanding look because

A. mechanically wealthered faster
B. these rocks are resistant to all kinds of erosion
C. these rocks are not easily croded
D. not easily worn down
Answer» E.
4.

The graded profile of a river course is a

A. smooth curve from source to mouth.
B. smooth curve in the upper course.
C. smooth curve in the middle course.
D. smooth curve in the lower course.
Answer» B. smooth curve in the upper course.
5.

Why is the South Pole colder than the North Pole ?

A. High altitude
B. More rainfall
C. Strong winds
D. Away from the sun
Answer» B. More rainfall
6.

The area marked by internal drainage

A. Plateau
B. Plains
C. Deserts
D. Mountains
Answer» D. Mountains
7.

The area which is resistant to any massive structural transformation is called

A. rigid mass
B. ancient landmass
C. tectonic plate
D. shield
Answer» E.
8.

Which of the following is a typical feature of river erosion in youthful stage ?

A. Ox-bow lake
B. Gorge
C. Valley in valley
D. Cut-bank
Answer» C. Valley in valley
9.

The main cause of recurring flood is

A. Soil erosion
B. Deforestation
C. Silting of river beds
D. All of the above
Answer» E.
10.

The temperature of water at the bottom of a large waterfall is higher than that of the water at the top. because

A. the falling water absorbs heat from the Sun.
B. the water at the bottom has greater potential energy.
C. the kinetic energy of the falling water is converted into heat.
D. rocks on the bed of the river give out heat.
Answer» D. rocks on the bed of the river give out heat.
11.

Which one of the following is an igneous rock?

A. Sandstone
B. Shale
C. Quartzite
D. Granite
Answer» E.
12.

Natural embankments found on upper valley sides are-known as

A. high banks
B. levees
C. bunds
D. ridge
Answer» C. bunds
13.

River erosion is at its greatest where river s

A. depth is more
B. breadth is more
C.
D. flow is fast
E. gradient is more
Answer» D. flow is fast
14.

Which amidst the following planets has its orbit closest to Sun ?

A. Venus
B. Mars
C. Jupiter
D. Uranus
Answer» B. Mars
15.

Brightest planet in our solar system is

A. Venus
B. Mercury
C. Mars
D. Jupiter
Answer» B. Mercury
16.

Which one of the following is called a red planet ?

A. Venus
B. Mercury
C. Mars
D. Jupiter
Answer» D. Jupiter
17.

Which one of the following planets has no moon?

A. Mars
B. Neptune
C. Mercury
D. Pluto
Answer» D. Pluto
18.

The surface temperature of the sun is estimated as

A. 6000 C
B. 12000 C
C. 18000 C
D. 24000 C
Answer» B. 12000 C
19.

The four largest planets of the Solar System in decreasing size are

A. Jupiter, Mercury, Saturn and Uranus
B. Mercury, Jupiter, Saturn and Neptune
C. Jupiter, Saturn, Uranus and Neptune
D. Jupiter, Mercury, Saturn and Neptune
Answer» D. Jupiter, Mercury, Saturn and Neptune
20.

Which is the hottest planet in the Solar System ?

A. Jupiter
B. Saturn
C. Venus
D. Uranus
Answer» D. Uranus
21.

Super nova is

A. a comet
B. an asteroid
C. an exploding Star
D. a black hole
Answer» D. a black hole
22.

The planet that takes 88 days to make one revolution of the sun is :

A. Mercury
B. Saturn
C. Jupiter
D. Mars
Answer» B. Saturn
23.

The planet nearest to the Sun is :

A. Earth
B. Mercury
C. Mars
D. Venus
Answer» C. Mars
24.

The Milky Way Galaxy was first observed by

A. Galileo
B. Maarten Schmidt
C. Marconi
D. Newton
Answer» B. Maarten Schmidt
25.

Pulsars are

A. stars moving towards the Earth
B. stars moving away from Earth
C. rapidly spinning stars
D. high temperature stars
Answer» D. high temperature stars
26.

Which planet orbits closest to the earth?

A. Mars
B. Jupiter
C. Venus
D. Mercury
Answer» D. Mercury
27.

The number of zodiacs is

A. 10
B. 12
C. 13
D. 11
Answer» C. 13
28.

The planet emitting green light is

A. Jupiter
B. Venus
C. Uranus
D. Neptune
Answer» D. Neptune
29.

In a solar or lunar eclipse, the region of earth s shadow is divided into

A. Five parts
B. Four parts
C. Two parts
D. Three parts
Answer» E.
30.

The total number of planets revolving around the sun is

A. Five
B. Eight
C. Seven
D. Six
Answer» C. Seven
31.

The darkest portion of the shadow cast during an eclipse is

A. Corona
B. Umbra
C. Penumbra
D. Black hole
Answer» C. Penumbra
32.

When the moon completely covers the sun, it is known as

A. the Antumbra
B. the Umbra
C. the Penumbra
D. None of these
Answer» C. the Penumbra
33.

A spinning neutron star is known as

A. White dwarf
B. Black hole
C. Pulsar
D. Quasar
Answer» D. Quasar
34.

The constellation Sapta Rishi is known to Westerners as the

A. Seven Monks
B. Alpha Centauri
C. Big Dipper
D. Small Bear
Answer» D. Small Bear
35.

The sunlight is available 24 hours on the longest day at which of the following latitudes of the earth ?

A. 49
B. <table><tr><td rowspan="2">66</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> </td></tr><td align="center">2</td></table>
C. 63
D. 69 51'
Answer» C. 63
36.

Which among the following statements is true regarding International Date line ?

A. It is 180 Longitude
B. It is a straight line
C. It is a big circle
D. It is a curved line beyond earth
Answer» B. It is a straight line
37.

Marble is the metamorphosed form of

A. Shale
B. Basalt
C. Sandstone
D. Limestone
Answer» E.
38.

Why are winters more severe in Southern Hemisphere than in Northern Hemisphere?

A. Earth is titled towards the sun in the Northern Hemisphere
B. Northern Hemisphere receives more sunlight
C. Because of more iceberg activity in Southern Hemisphere
D. Southern Hemisphere is less inhabited
Answer» B. Northern Hemisphere receives more sunlight
39.

Consider the following geological phenomena :

A. I, II and III
B. II and IV
C. I, III and IV
D. I to IV
Answer» B. II and IV
40.

Which one of the following is igneous rock ?

A. Limestone
B. Granite
C. Marble
D. Slate
Answer» C. Marble
41.

Which one of the following types of erosion is responsible for the formation of Chambal Ravines ?

A. Splash
B. Sheet
C. Rill
D. Gully
Answer» E.
42.

The term epicentre is associated with

A. earthquake
B. folding
C. faulting
D. earth s interior
Answer» B. folding
43.

Which one of the following is the example of sedimentary rocks ?

A. Loess
B. Basalt
C. Granite
D. Gabbro
Answer» B. Basalt
44.

The highest mountain peak of the Himalayas is situated in

A. India
B. Tibet
C. Nepal
D. China
Answer» D. China
45.

Hanging Valley is formed due to the action of

A. Glacier
B. River
C. Ocean
D. Wind
Answer» B. River
46.

The deposits of the ancient Tethys Sea were folded to form the :

A. Himalayas
B. Rockies
C. Andes
D. Alps
Answer» B. Rockies
47.

Extensive deserts occur in the western tropical regions of continents because :

A. of easterly trade winds.
B. cold ocean currents flow along the western coasts.
C. of the effect of both the off-shore easterly trade winds and cold ocean currents.
D. the rate of evaporation is greater along the western margin areas.
Answer» D. the rate of evaporation is greater along the western margin areas.
48.

Which of the following is an alternative theory to the Big Bang theory developed in 1948, stating that the universe does not change even though it is expanding over time ?

A. Oscillating Universe
B. Steady State Universe
C. Mirror Universe
D. Eternal Inflation
Answer» D. Eternal Inflation
49.

Name the first Asian country to Orbit Mars.

A. Japan
B. Pakistan
C. China
D. India
Answer» E.
50.

Day and Night are equal at the:

A. Prime Meridian
B. Antarctic
C. Poles
D. Eqator
Answer» E.