Waste Water Management - 2 Online Test

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Waste Water Management - 2

Description: Waste Water Management – 2
Number of Questions: 15
Created by: Garima Pandit
Tags: Waste Water Management – 2 Solving Linear Equations Using Graphs Solving a Pair of Linear Equations Graphs of Linear Equations including Parallel and Perpendicular Lines Pair of Linear Equations in Two Variables Water Cycle and Water Supply Sewage Treatment and Recycling of Waste Water Sanitation and Diseases Sources of Energy Nuclear Energy

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What is produced during treatment of waste water which is used as a source of energy?

LPG
Sludge
Clarified water
Biogas

Waste water after treated with skimmers in the treatment plant is called

clarified water
ground water
pure water
chlorinated water

What is the connecting link between sludge and biogas production?

Aerobic bacteria
Viruses
Anaerobic bacteria
Activated sludge

Which of the following diseases is not a waterborne disease?

Dysentery
Cholera
Malaria
Typhoid

All of the following are inorganic impurities present in waste water, except

fruit and vegetable waste
nitrates
phosphates
metals

Which type of sewage is produced by kitchen activities?

Sullage water
Trade waste
Foul waste
Solid and inorganic waste

Sea provides us

wind energy and water energy
tidal energy and water energy
tidal energy and wave energy
water energy and tidal energy

Which of the following is not an advantage of nuclear energy?

Nuclear fuel can be used for a long time.
It can cause very serious health problems in case of an accident.
Even a small amount of nuclear fuel has the ability to generate very high amount of energy.
It helps to reduce the dependence on fossil fuels.

Which of the following factors decides the rainfall patterns?

Prevailing wind patterns
Mass of water over land
Soil conditions
Presence of suspended particles in the air

Which of the following is an example of underground water?

Well
Sea
Lake
River

A city’s sewage was disposed into a water body. It was noticed that the aquatic animals in the body started dying. What effect of sewage led to the death of aquatic life?

Utilisation of oxygen from water body
Utilisation of CO₂ from water
Increasing temperature of water body
Increasing metal content in water body

Which of the following diseases occur due to contaminated drinking water?

Dysentery and tuberculosis
Hepatitis and typhoid
Cholera and influenza
Polio and mumps

Which of the following methods of irrigation can minimise the wastage of water?

Irrigation by pipes
Irrigation by tube wells
Irrigation by channels
Irrigation by drops

Which of the following is not the effect of water scarcity?

Drying up of ponds and lakes
Failure of crops
Rapid industrialisation
Poor health of living organisms

Which of the following statements is incorrect?

Many lakes are recharged by ground water.
Drought results in increase in food and fodder production.
Minerals are transported by water in plants.
None of these

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Waste Water Management - 2

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