Water vapour beyond the dew point results in ________
A. Precipitation
B. Hailstorm
C. Condensation
D. Formation of ice
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Which one among the following is a high cloud?
A. Cirrus
B. Cumulonimbus
C. Nimbostratus
D. Stratus
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Where do all meteorological incidents occur?
A. Stratosphere
B. Troposphere
C. Ionosphere
D. Exosphere
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What is the correct sequence of the given clouds from low to high altitudes?
A. Stratus, Cumulonimbus, Cirrostratus, Cirrus
B. Stratus, Cirrostratus, Cumulonimbus, Cirrus
C. Cumulonimbus, Stratus, Cirrus, Cirrostratus
D. Cumulonimbus, Stratus, Cirrostratus, Cirrus
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The portion of the atmosphere which extends from the earth's surface upto 6-8 miles and experiences decrease in temperature at constant rate is ________
A. Stratosphere
B. Tropopause
C. Troposphere
D. Ionosphere
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Which of these statements are correct with reference to tornadoes?
1. Tornadoes are smaller and more intense than hurricanes.
2. Tornadoes are most abundant along the eastern coast of India.
3. The average tornado lasts for less than one hour.
4. Tornadoes are most common in the afternoons in the early summer.
A. 1, 3 and 4
B. 2, 3 and 4
C. 1, 2 and 4
D. 1, 2 and 3
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The January isotherm taken as a basis for dividing India into tropical and subtropical zones is ________
A. 21° C
B. 18° C
C. 12° C
D. 15° C
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Density of the Earth's atmosphere is highest in the
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Ionosphere
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A devastating Cloud Burst swept over Leh on August 2010. Which one of the following statements with regard to Cloud Burst is not correct?
A. Cloud Burst is a localized weather phenomenon representing highly concentrated rainfall over a small area in a short duration of time
B. Cloud Burst occurs due to upward movement of moisture laden air with sufficient rapidity to form cumulonimbus clouds
C. Cloud Burst occurs only in hilly areas
D. There is no satisfactory technique till now for predicting Cloud Burst
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When can one record the lowest temperature of air?
A. Just before sunrise
B. At midnight
C. At 3 a.m.
D. No fixed time
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Which of the following is wrongly matched?
A. Rainfall caused by mountain standing in the way of moisture - laden winds - relief rainfall
B. Rain caused by vertical circulation of air currents - orographic rainfall
C. Rain caused by a warm moist air mass moving upward over cold air mass - cyclonic rainfall
D. An area sheltered from rain bearing winds by a hill - rain shadow area
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Pampero is ________
A. A cold wind which prevails in Argentina and Uruguay
B. A low pressure area in Equator 63° S
C. A moisture laden wind which brings rainfall to the west coast of Panama
D. A high pressure area which develops first and then leads to the formation of an anticyclone
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An upper air wind system with very high velocities in certain parts of the atmosphere is called ________
A. A cyclone
B. An anticyclone
C. Jet stream
D. A tsunami
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In the earth's atmosphere, the atmospheric pressure ________
A. Increases with height
B. Decreases with height
C. Remains constant with height
D. First increases and then decreases with height
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When a descending air contracts and its volume decreases, what happens to its temperature?
A. Its temperature decreases
B. Its temperature increases
C. Its temperature remains constant
D. Its temperature first increases, then decreases
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Which of the following is the annual precipitation of an area?
A. All forms of precipitation converted to the quantity of liquid water
B. The total actual amount of rain, snow, hail and sleet
C. The total amount of rain per year, irrespective of snow, hail and sleet
D. All forms of precipitation measured after conversion to equal quantity of ice
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Condensation is a process which occurs when
A. Temperature falls below 0°C
B. Absolute humidity becomes equal to relative humidity
C. Temperature in the air parcel remains static
D. Relative humidity becomes 100% and more
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Which one of the following conditions is not necessary for precipitation to occur?
A. The air must be warm
B. The air must be saturated
C. The air must be cooled below its dew point
D. The air must contain hygroscopic particles
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Transfer of surplus heat from the lower latitudes to higher latitudes is done by :
I. ocean currents
II. planetary winds
III. tides
IV. waves
A. I and II
B. III and IV
C. I and IV
D. II and III
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The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from ________
A. Troposphere
B. Mesosphere
C. Stratosphere
D. Ionosphere
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