A drainage system which is not related to the structure of the region where it occurs is called a
Radial drainage pattern
Trellis drainage pattern
Superimposed drainage pattern
Dendritic drainage pattern
D.
Dendritic drainage pattern
Who calculated the slope based on the following formula :
ten α = number of contours per mile × contour interval / 3361
Wentwoth
Raiz
Henry
Davis
ASSERTION (A) : The work of wind as an agent of gradation is not as widespread as that of water.
REASON (R) : I t is effective only in the desert regions of the world where rainfall is scanty and soil particles are loose.
Both (A) and (R) are true and (R) is the correct explanation of (A).
Both (A) and (R) are true but (R) is not the correct explanation of (A).
(A) is true but (R) is false.
(A) is false but (R) is true.
"The two-cycle Theory" of the origin of limestone caverns was proposed by
Davis
Swinerton
Gardner
Mass wasting
All those processes which tend bring the surface of the lithosphere to a common level are collectively known as
Gradation
Degradation
Aggradation
Mass wasting
Which one of the following atmospheric layers reflects radio waves that are transmitted from the earth again back to the earth ?
Mesophere
Ionosphere
Troposphere
Stratosphere
According to "Single cell circulation" model proposed by Hadley , the most important factor causing global atmospheric circulation is
subsidence at the equator
temperature contrast between equator and pole
the jet stream
rotation of the earth
Which of the following would likely to have the lowest albedo ?
Mirror
Fresh snow in the Arctic
Moist ploughed soil
Thick cloud
ASSERTION (A) : Hurricane cannot develop in the vicinity of equator.
REASON (R) : Coriolis force is maximum over the equator.
Both (A) and (R) are true and (R) is the correct explanation of (A).
Both (A) and (R) are true but (R) is not the correct explanation of (A).
(A) is true , but (R) is false.
(A) is false but (R) is true.
When sun is shining vertically over tropic of Capricorn ?
Days and nights are equal over the entire globe.
Nights are longer than days in the Southern hemisphere.
Nights are equal to 24hours over the Arctic region.
Days nd nights are of 12hours duration over Antarctica.