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| 76)Sling Psychorometer is used for | |||
| measuring temperature | measuring humidity | ||
| measuring pressure | measuring wind velocity | ||
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| 77)The temperature at which the air is fully saturated is called | |||
| saturation point | dew point | ||
| critical temperature | condensation point | ||
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| 78)What is cloud? | |||
| condensed moisture in the form of very minute water droplets and ice particle | accumulation of condensed nuclei | ||
| falling rain | accumulated water dropletes | ||
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| 79)What is cirrus? | |||
| a high cloud | a low cloud | ||
| a hail bearing cloud | a rain bearing cloud | ||
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| 80)What is fog? | |||
| a low status cloud | a cirro status cloud | ||
| an altocumulus cloud | none of these | ||
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| 81)Hail consists of | |||
| water droplets | crystals of ice | ||
| granular ice | masses of ice in layers one above another | ||
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| 82)When mountain comes in the way of wind, it causes rain fall, it is called | |||
| cyclonic rain | orographic rain | ||
| convectional rain | adiabatic rain | ||
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| 83)The leeward side of a mountain does not receive rain fall is known as | |||
| desert area | dry zone | ||
| rain shadow area | convectional dry area | ||
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| 84)The nuclear reaction that takes place in the sun is | |||
| fission | fussion | ||
| radioactive decay | all of these | ||
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| 85) The hottest planet in the solar system is | |||
| mercury | venus | ||
| jupiter | saturn | ||
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| 86) Mars surface is rich in | |||
| aluminum | manganese | ||
| iron | copper | ||
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| 87) Which planet is called the red planet | |||
| mercury | earth | ||
| venus | mars | ||
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| 88)Which planet is called the blue planet? | |||
| mercury | earth | ||
| venus | jupiter | ||
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| 89)Which planet is called the morning star? | |||
| mercury | saturn | ||
| venus | jupiter | ||
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| 90)Which planet is known as evening star | |||
| venus | mars | ||
| mercury | jupiter | ||
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