Engineering Hydrology
Revision notes
Revision notes
By how much % Evaporation in oceans greater than land ?
Energy for driving hydrological cycle is obtained from ?
Sun
Aprroximately how much water is present on earth ?
1400 million cubic kilometer
How much % of 1400 million cubic kilmeter of water is fresh water ?
Which is the principle form of precipitation in India. ?
Rainfall is used to describe precipitation in which drop size varies from (mm) ?
Rainfall classification on basis of intensity ?
It is as follows
In India when is Rainfall data collected ?
In India day is called a rainy day when rainfall is more than ?
What is average value of rainfall in India ?
In snow ice crystals have density of ?
Intensity of precipitation during drizzle ?
Hail are lumps of ice with particle size greater than ?
As per WMO convention Graupel have particle size ?
Annual average rainfall is average of annual rainfall for how many years ?
Index of Wetness is >100% hence it is called ?
Metrological drought is that in which deficiency is grater than ?
When a year is called a drougth year ?
When area affected by drought is more than 20%
What is drought prone area ?
If drought occurs in an area with a probability of 0.2-0.4. And if >0.4 it is called cronically drought prone area.
Formula for Aridity index ?
It is given by
Ranges of Aridity Index ?
[0,100%]
Values of aridity index and name ?
It is as follows
Metrological Radars use waelength in range of ?
3-10 cm
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Lernkarten
By how much % Evaporation in oceans greater than land ?
Energy for driving hydrological cycle is obtained from ?
Sun
Aprroximately how much water is present on earth ?
1400 million cubic kilometer
How much % of 1400 million cubic kilmeter of water is fresh water ?
Which is the principle form of precipitation in India. ?
Rainfall is used to describe precipitation in which drop size varies from (mm) ?
Rainfall classification on basis of intensity ?
It is as follows
In India when is Rainfall data collected ?
In India day is called a rainy day when rainfall is more than ?
What is average value of rainfall in India ?
In snow ice crystals have density of ?
Intensity of precipitation during drizzle ?
Hail are lumps of ice with particle size greater than ?
As per WMO convention Graupel have particle size ?
Annual average rainfall is average of annual rainfall for how many years ?
Index of Wetness is >100% hence it is called ?
Metrological drought is that in which deficiency is grater than ?
When a year is called a drougth year ?
When area affected by drought is more than 20%
What is drought prone area ?
If drought occurs in an area with a probability of 0.2-0.4. And if >0.4 it is called cronically drought prone area.
Formula for Aridity index ?
It is given by
Ranges of Aridity Index ?
[0,100%]
Values of aridity index and name ?
It is as follows
Metrological Radars use waelength in range of ?
3-10 cm
