Which of the following is used to estimate which areas will be inundated during a flood, based on river height information? (a) satellite and radar images (b) flood maps / floodplain hydraulic models (c) river gauging stations (d) all of the above.

Which of the following is used to estimate which areas will be inundated during a
flood, based on river height information?
(a) satellite and radar images
(b) flood maps / floodplain hydraulic models
(c) river gauging stations
(d) all of the above.
by

1 Answer

Answer :

(b) flood maps / floodplain hydraulic models
by

Related questions

The size of a flood is measured by: (a) the rate of flow of water in a waterway or river (b) the level of water in a waterway or river (c) a river gauging station (d) all of the above.

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Last Answer : (d) all of the above.

The size of a flood is measured by: a) The rate of flow of water in a waterway or river b) The level of water in a waterway or river c) A river gauging station d) All of the above.

Description : The size of a flood is measured by: a) The rate of flow of water in a waterway or river b) The level of water in a waterway or river c) A river gauging station d) All of the above.

Last Answer : d) All of the above.

A flash flood is a flood that: (a) is caused by heavy rain rather than from the flooding of a river (b) occurs in urban areas (c) occurs suddenly and unexpectedly and for a short duration (d) is caused by the blocking of drains.

Description : A flash flood is a flood that: (a) is caused by heavy rain rather than from the flooding of a river (b) occurs in urban areas (c) occurs suddenly and unexpectedly and for a short duration (d) is caused by the blocking of drains.

Last Answer : (c) occurs suddenly and unexpectedly and for a short duration

A flash flood is a flood that a) is caused by heavy rain rather than from the flooding of a river b) occurs in urban areas c. occurs suddenly and unexpectedly and for a short duration d. is caused by the blocking of drains.

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Last Answer : c. occurs suddenly and unexpectedly and for a short duration

Which one is a major environmental and safety hazard for the people in hilly areas in Tripura which can be considered as “cancer of hill slopes” a) Flood (b) Landslide (c) Earthquake (d) Desertification

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Urbanization usually results in an increase in flood frequency because ___________. a) Less water is able to runoff in streams b) Less water is able to infiltrate into the ground, so instead is discharged rapidly into streams c) More water is used by humans and then discharged to streams d) Rainfall is greater in urban areas than in rural areas

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Last Answer : b) Less water is able to infiltrate into the ground, so instead is discharged rapidly into streams

Which of the following potentially affects the size of a flood? (a) bridges and other structures in waterways (b) the size and windiness of a river (c) vegetation in and around a river (d) all of the above.

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Dams are designed to reduce flooding by ____________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water ‘ d) Trapping sediment behind the dam so it can't be deposited downstream

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Which of the following is true? Flood warnings: a) Should not be released until the information is certain b) Should indicate what the threat is, what action should be taken, by whom and when c) Are best if they come from a single source d) All of the above

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Last Answer : b) Should indicate what the threat is, what action should be taken, by whom and when

When a river’s water level reaches 10 metres, this means that: (a) the water level is 10 metres above an arbitrary ‘zero’ level (b) the water level is 10 metres above mean sea level (c) the water level is 10 metres above mean sea level or an arbitrary 'zero' level (d) it will flood.

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In India, highest percentage of damages causes by flood hazards – a) Uttar Pradesh b) Bihar c) West Bengal d) Tripura

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Which of the following can reduce the risk of flooding? a) Zonings and building regulations for new developments b) Dams, detention basins and levees c) Flood awareness and education programs d) All of the above.

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According to World Disasters Report of 2010, during 2000-09, 85% of affected people belonged to the? a. Asia Pacific Region b. African region c. Japan region d. Australian region

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