- 22° W North and South
- 40° North and South
- 90° North and South
- 66° W North and South
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What percentage of insolation is received by the earth's surface?
Answer: Option 1 Roughly, 0.47 percent of insolation reaches the Earth's surface. The rest is either reflected and scattered back to space through its interaction with clouds, water vapour, dust...
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Fourier's law of heat conduction is (where Q = Amount of heat flow through the body in unit time, A = Surface area of heat flow, taken at right angles to the direction of heat flow, dT = Temperature difference on the two faces of the body, dx = Thickness of the body, through which the heat flows, taken along the direction of heat flow, and k = Thermal conductivity of the body)?
Answer: Option 1 Fourier's law of heat conduction is k. A. (dT/dx) where Q = Amount of heat flow through the body in unit time, A = Surface area of heat...
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Radiation is the process of heat transfer in which heat flows from a ________, in a straight line, without affecting the intervening medium.?
Answer: Option 2 Radiation is the process of heat transfer in which heat flows from a Hot body to cold body in a straight line, without affecting the intervening medium.
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A 'body' which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the?
Answer: Option 2 Let'
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Which of the following pair is CORRECT I. Prime Meridian - Longitude, II. Tropic of Cancer - Latitude, III. Equator - Latitude?
Answer: Option 4 Four of the most significant imaginary lines running across the surface of Earth are the equator, the Tropic of Cancer, the Tropic of Capricorn, and the Prime...
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Which part of the earth's surface receives the highest amount of insolation?
Answer: Option 1 Tropical deserts of the earth's surface receives the highest amount of insolation. Maximum insolation is received over the subtropical deserts, where the cloudiness is the least.
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The latitude which passes through Sikkim also passes through?
Answer: Option 2 The latitude which passes through Sikkim also passes through Rajasthan. 27° centigrade latitude passes through Gangtok of sikkim and Alwar in Rajasthan.
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Which among the following pairs of places have most marked difference in total rainfall per annum even though located approximately along the same latitude?
Answer: Option 3 Ajmer and Shillong have most marked difference in total rainfall per annum even though located approximately along the same latitude. There is not much rainfall in Ajmer...
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Which of the following absorbs the insolation from the sun and preserves the earth's radiated heat, thus acting like a blanket allowing the earth neither to become too cold nor too hot?
Answer: Option 2 Water vapour absorbs parts of the insolation from sun and thus reduces its amount. It also preserves the earth's radiated heat. It thus acts like a blanket...
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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : Most people who stop smoking gain weight. Assumptions : I. If one stops smoking, one will gain weight. II. If one does not stop smoking, one will not gain weight.?
Answer: Option 4 The statement talks of most people' and not 'all'. So, I is not necessarily true. Thus, I is not implicit. The condition, if one does not stop...
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