Explore topic-wise MCQs in Civil Engineering.

This section includes 434 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.

101.

How much global fund has been allocated for malaria treatment by United Nations in 45 African countries?

A. 30 Million US$
B. 33Million US$
C. 34 Million US$
D. 32 Million US$
Answer» B. 33Million US$
102.

Why the roots of the savanna trees are long tap roots?

A. Store water
B. Absorb nutrients
C. to support the tree
D. All of these
Answer» B. Absorb nutrients
103.

Where the pressure is greatest?

A. Sea Level
B. Coastal Areas
C. land Surface
D. High Altitudes
Answer» B. Coastal Areas
104.

Which one of the following is the national animal for two countries and also the endangered species of India?

A. Fennec fox
B. Baird’s tapir
C. Bengal tiger
D. Komodo dragon
Answer» D. Komodo dragon
105.

Contamination of soil system by considerable quantities of chemicals and substance is known as

A. Water pollution
B. Soil Pollution
C. Air pollution
D. Noise Pollution
Answer» C. Air pollution
106.

Ocean currents are of two types, namely

A. Warm
B. Cold
C. Warm and Cold
D. Cool
Answer» D. Cool
107.

Which bacteria's increase the soil fertility by making nitrogen available for the plants?

A. Nitrifying Bacteria
B. Acido Bacteria
C. Chemo bacteria
D. Microorganism
Answer» B. Acido Bacteria
108.

Which biome has a long dry season?

A. Tundra
B. Cool Temperate
C. Tropical Rain Forest
D. Savanna
Answer» E.
109.

Which toxic is used to protect plants from the insects?

A. Blue Green Bacteria
B. Bacterium Bacillus thuringiensis
C. Acidobacteria
D. Proteobacteria
Answer» C. Acidobacteria
110.

In low pressure, the air

A. Falls
B. Rises
C. Neutral
D. Fall and rise
Answer» C. Neutral
111.

In which farming the cash crop is only grown for export?

A. Plantation Farming
B. Shifting cultivation
C. Padi Cultivation
D. Nomadic Grazing
Answer» B. Shifting cultivation
112.

What is the loss of topsoil from wind and water?

A. Eutrophication
B. Soil erosion
C. Desertification
D. Urbanization
Answer» C. Desertification
113.

Which layer of soil is the darkest part of the soil profile?

A. Topsoil
B. Subsoil
C. horizon A
D. Horizon C
Answer» B. Subsoil
114.

What is the most suitable soil for farming?

A. Sandy soils
B. loamy soil
C. Sand and Silts
D. Subsoil
Answer» C. Sand and Silts
115.

Plates move away from each other, in the

A. Transform fault boundary
B. Convergent plate boundary
C. Divergent plate boundary
D. Tectonic plates
Answer» C. Divergent plate boundary
116.

The worlds wettest and driest places are in

A. equator
B. tropical latitude
C. tropical longititude
D. All of these
Answer» C. tropical longititude
117.

Monsoon rain forest has how much annual precipitation?

A. 1000-3000mm
B. 2000-4000mm
C. 100-200mm
D. 300-400mm
Answer» B. 2000-4000mm
118.

First trophic level is known as

A. Primary producers
B. Secondary Consumers
C. Tertiary Consumers
D. Quaternary Consumers
Answer» B. Secondary Consumers
119.

95% of total forest is included in

A. Natural Forest
B. Artificial Forests
C. Tropical Forests
D. Sub Tropical Forests
Answer» C. Tropical Forests
120.

In oceans, first microscopic animal includes:

A. Zooplankton
B. Planktonic algae
C. Herbivores
D. Omnivores
Answer» C. Herbivores
121.

How do invasive species affect the biodiversity?

A. It helps the native species to survive furthermore
B. It forms a close bond with the native species and protects the biodiversity
C. It threaten the survival of the native species
D. It stays for few days without harming the biodiversity
Answer» D. It stays for few days without harming the biodiversity
122.

Green plants belong to

A. Biological System
B. Trophic level
C. Carnivores
D. Omnivores
Answer» C. Carnivores
123.

Process involved in genetic modification, repetition, or copying something, known as

A. DNA Replication
B. RNA Translation
C. Replication Biology
D. Cell Division
Answer» B. RNA Translation
124.

What is the effect of deforestation on environment?

A. Soil erosion, silting,air pollution
B. Pollution
C. Reduced biodiversity and biomass
D. Conflicts
Answer» B. Pollution
125.

Large variety of flora and fauna on earth is known as:

A. Biodiversity
B. Diversity
C. Biome
D. Ecosystem
Answer» B. Diversity
126.

What are the effects of deforestation on biosphere?

A. Arisen of conflicts
B. Reduced biodiversity and biomass
C. Pollution
D. soil erosion
Answer» C. Pollution
127.

In high pressure, the air

A. Sinks
B. Remains Neutral
C. Rises
D. Sinks and Rises
Answer» B. Remains Neutral
128.

When the nutrients dissolved in the water and it seeps down through the soil is known as

A. Leaching
B. Eutrophication
C. Photosynthesis
D. Infiltration
Answer» B. Eutrophication
129.

Which trees are flexible and bend at the strong wind?

A. Coniferous Trees
B. Tundra trees
C. Mosoon trees
D. Tropical rain forest trees
Answer» B. Tundra trees
130.

Rain fall decreases from the

A. plain areas
B. tropical areas
C. deserts
D. equator
Answer» E.
131.

Which climates are cold in every season and very cold in winter?

A. Tundra and cool temperate interior
B. Savanna and monsoon
C. Tundra and Desert
D. Equatorial and Savanna
Answer» B. Savanna and monsoon
132.

What is the largest portion in soil?

A. Mineral matter
B. organic matter
C. water
D. Air
Answer» B. organic matter
133.

How many mega diverse countries are there in the world?

A. 11
B. 17
C. 25
D. 34
Answer» C. 25
134.

India is one of the mega diverse countries among 17 nations.

A. True
B. False
C. May be True or False
D. Can't say
Answer» B. False
135.

How can we say India as one of the bio-rich nations?

A. Because of its great variety of plants and animals
B. Because of its low variety of planets and animals
C. Because of the more population of humans
D. Because of more pollution
Answer» B. Because of its low variety of planets and animals
136.

33% of worldwide forests consists of:

A. Boreal Forests
B. Sub Tropical Forest
C. Tropical Forests
D. Temperate Forest
Answer» B. Sub Tropical Forest
137.

Which organ can hold large amount water in a camel?

A. Stomach
B. Hump
C. Skin
D. All of these
Answer» B. Hump
138.

'DNA' stands for

A. Denucleic acid
B. Detoxiribonucleic acid
C. Deoxyribonucleic acid
D. Deoxyrinonucleic acid
Answer» D. Deoxyrinonucleic acid
139.

The use of living organisms or biological processes for industrial, agricultural and medical purposes is known as

A. Genetic Engineering
B. Biotechnology
C. Genes
D. Gene Pool
Answer» C. Genes
140.

In which areas forests are used for fuel?

A. Savanna
B. Cool Temperate
C. Tundra
D. Deserts
Answer» B. Cool Temperate
141.

Co-existence of species is known as

A. Biological Diversity
B. Niche
C. Resources
D. Species Richness
Answer» C. Resources
142.

How much thicker is lithosphere ?

A. 100km
B. 120km
C. 110km
D. 130km
Answer» B. 120km
143.

The cold water currents move water from the older areas of the

A. Oceans
B. Equator
C. Tropics
D. Poles
Answer» B. Equator
144.

Which one of the following is the way for conservation of biodiversity?

A. Increase in the pollution level in the ecosystem
B. Converting forest land into agricultural land in rapid way
C. Removal of exotic species
D. Overexploitation
Answer» D. Overexploitation
145.

In oceans, food web is involved in more species, than

A. The Terrestrial Ecosystem
B. The Estuaries
C. The Mangroves
D. All of Above
Answer» B. The Estuaries
146.

Coniferous so named because

A. They produce from cones
B. They are cone like structure
C. Have cone charcteristics
D. All of these
Answer» B. They are cone like structure
147.

When green plants transforms light energy in to chemical energy; this process is known as

A. photosynthesis
B. osmosis
C. electrolysis
D. Evapo-transpiration
Answer» B. osmosis
148.

A large number of biomass in desert is below the

A. Trees
B. Ground
C. forests
D. Upper soil
Answer» C. forests
149.

Which one of the following endemic species of tarantula found only in a small area in India?

A. Gooty tarantula
B. Cobalt blue tarantula
C. Pink toe tarantula
D. Chilean rose tarantula
Answer» B. Cobalt blue tarantula
150.

Most of the tundra land is covered by

A. Fertile top Soil
B. Hardy grasses,sedges and Rushes
C. Deserts
D. Rocky surfaces and hilly Areas
Answer» C. Deserts