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.

A resource that forms at a much slower rate at which it is consumed is known as

A. Artificial Resources
B. Natural Resources
C. Renewable Resources
D. Nonrenewable Resources
Answer» E.
2.

The joining of two or more nuclei to form a large nucleus is known as

A. Fission
B. Fusion
C. Radioactivity
D. Hydroxylation
Answer» C. Radioactivity
3.

Fossil fuels exist in

A. one form
B. two forms
C. three forms
D. four forms
Answer» D. four forms
4.

Pressure and heat under the sediment turns peat into

A. ignite
B. lignite
C. anthracite
D. bituminous
Answer» C. anthracite
5.

The process in which gases absorb thermal energy and radiate it towards earth is called

A. greenhouse effect
B. Coriolis effect
C. global warming
D. law of effect
Answer» B. Coriolis effect
6.

Solar energy is radiated by clouds and earth as

A. long wave energy
B. short wave energy
C. medial wave energy
D. extreme wave energy
Answer» B. short wave energy
7.

A process which helps to reduce indoor air pollution is called

A. acidification
B. acid shock
C. ventilation
D. exhaustion
Answer» D. exhaustion
8.

The simmering lights in polar regions are called

A. stars
B. asteroids
C. meteors
D. auroras
Answer» E.
9.

A CFC molecule has power to remain active in stratosphere up to

A. 120 years
B. 60 years
C. 45 years
D. 210 years
Answer» B. 60 years
10.

Clean Air pact was passed in US by congress in

A. 1970
B. 2013
C. 2001
D. 1998
Answer» B. 2013
11.

Car now a days use hybrid technology which use gasoline and

A. hydropower
B. thermal power
C. electric power
D. gasohol
Answer» D. gasohol
12.

Closer to earth's surface the air is heated by

A. conduction
B. convection
C. radiation
D. thermal conduction
Answer» E.
13.

The force measurement by which air molecules strike a surface is called

A. air pressure
B. mass
C. weight
D. power
Answer» B. mass
14.

The air movement with respect to differences in air pressures is termed as

A. wave
B. atmosphere
C. energy
D. wind
Answer» E.
15.

The equator represents

A. 0° latitude
B. 90° latitude
C. 0° longitude
D. 90° longitude
Answer» B. 90° latitude
16.

The direction of magnetic declination is referenced by

A. east of true north
B. west of true north
C. south of true north
D. east or west of true north
Answer» E.
17.

The height of an object above sea level is known as

A. Elevation
B. Altitude
C. Aptitude
D. Depth
Answer» B. Altitude
18.

Remote sensors gather data about

A. energy coming from Earth
B. Earth's surface
C. images being captured of Earth's surface
D. Earth's core
Answer» B. Earth's surface
19.

The Greek mathematician calculated the circumference of earth by using math and observation of the

A. moon
B. sun
C. ship
D. horizon
Answer» C. ship
20.

A narrow belt of strong winds which move in the upper troposphere is called

A. jet stream
B. westerlies
C. trade winds
D. polar easterlies
Answer» B. westerlies
21.

There is a balance between incoming energy from sun and outgoing energy from earth, it is known as

A. energy balance
B. radiation balance
C. global warming
D. law of effect
Answer» C. global warming
22.

The word sphere means

A. ball
B. layer
C. heat
D. turning
Answer» B. layer
23.

Thermal energy is transferred from

A. warm to cold
B. cold to warm
C. cold to cold
D. warm to warm
Answer» B. cold to warm
24.

Westerlies when taken to US created

A. rain
B. floods
C. warmth
D. hotter region
Answer» B. floods
25.

A darker, heavier contour line that is usually every fifth line is known as

A. relief contour
B. main contour
C. heavy contour
D. index contour
Answer» E.
26.

The point of contact of azimuthal plane is usually the

A. tropic
B. equator
C. axis
D. pole
Answer» E.
27.

Contour lines that cross a valley or stream are

A. dotted
B. solid
C. V-shaped
D. U-shaped
Answer» D. U-shaped
28.

Houses and buildings have street addresses, but an island doesn't. To find the location of an island we have to use

A. latitude
B. longitude
C. latitude and longitude
D. accelerometer
Answer» D. accelerometer
29.

The difference between the highest and the lowest points of the area being mapped is known as

A. Relief
B. Index
C. Elevation channel
D. Altitude
Answer» B. Index
30.

When clay minerals change into mica minerals, the shale becomes foliated metamorphic rock known as

A. Phyletic
B. Schist
C. Gneiss
D. Slate
Answer» E.
31.

Sedimentary rocks are formed without

A. heat
B. pressure
C. heat and pressure both
D. cooling process
Answer» D. cooling process
32.

Lava does not always flow from

A. mountains
B. fractures on Earth's surface
C. volcanoes
D. hills
Answer» D. hills
33.

Minerals loose their stability due to

A. change in weather only
B. change in temperature only
C. change in pressure only
D. change in heat and pressure
Answer» E.
34.

Size, shape and the position of grains that make up a rock determine its

A. texture
B. composition
C. material
D. density
Answer» B. composition
35.

When lava erupts from a volcano, it forms

A. magmanian flow
B. lava flow
C. extrusive flow
D. intrusive flow
Answer» C. extrusive flow
36.

When magma erupts onto Earth's surface and cools, the rock formed is known as

A. Intrusive Igneous Rock
B. Extrusive Igneous Rock
C. Insidious Igneous Rock
D. Sidious Igneous Rock
Answer» C. Insidious Igneous Rock
37.

The number of textures of metamorphic rocks is

A. two
B. three
C. four
D. six
Answer» B. three
38.

Limestone is generally formed from fossil fuels or remains of animals and plants, so limestone fall in the class of

A. Clastic Sedimentary Rock
B. Chemical Sedimentary Rock
C. Organic Sedimentary Rock
D. Inorganic Sedimentary Rock
Answer» D. Inorganic Sedimentary Rock
39.

Metamorphism occurs due to change in

A. rocks
B. pressure
C. heat
D. heat and pressure
Answer» E.
40.

Tree which do keep its leave round the year is the

A. coniferous
B. tropical
C. deciduous
D. evergreen
Answer» E.
41.

Radar is used to find

A. location
B. movement
C. precipitation
D. all of them
Answer» E.
42.

The change in state of water from gas to liquid is called

A. condensation
B. sublimation
C. evaporation
D. precipitation
Answer» B. sublimation
43.

Rocky, nutrient poor soil are characteristics of

A. chaparral
B. temperate grassland
C. temperate forest
D. tropical
Answer» B. temperate grassland
44.

The biome which has daylight of 24 hours is the

A. Tundra
B. Basin desert
C. Savanna
D. Havana
Answer» B. Basin desert
45.

Almost 5% of energy from sun by Earth's surface is

A. absorbed
B. transferred
C. scattered
D. reflected
Answer» E.
46.

Rapid change in acidity of any water body is called

A. acidification
B. acid shock
C. alkalinity
D. acid precipitation
Answer» C. alkalinity
47.

Ozone layer is found in the

A. troposphere
B. stratosphere
C. mesosphere
D. thermosphere
Answer» C. mesosphere
48.

Most common types of divergent boundary is the

A. sea floor
B. mid ocean ridges
C. pacific boundary
D. continental
Answer» C. pacific boundary
49.

When two tectonic plates moves away separating from each other, gap is filled by

A. crust
B. water
C. magma
D. lava
Answer» D. lava
50.

In crust the vertical movements are the

A. uplift
B. subsidence
C. both a and b
D. mountain building
Answer» D. mountain building