Q441
Open questionWhy do birds not have respiratory trouble at the time of flying at high altitude ?
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Q442
Open questionWhen a barometer reading suddenly recedes, it indicates that climate–
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Q443
Open questionWhen a barometer is rising air pressure is
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Q444
Open questionThe pressure exerted by a 760 mm column of mercury at 0°C is known as
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Q445
Open questionIf a barometric reading is falling, this usually indicates what
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Q446
Open questionReading of a barometer going down is an indication of
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Q447
Open questionIncreased wind speed is accompanied by a reduced air ________
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Q448
Open questionA vacuum cleaner works on the principle of pressure difference. On the moon it will
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Q449
Open questionMiddle latitude cyclones are fueled by?
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Q450
Open questionSkating on ice is possible because
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Q451
Open questionWhy is it difficult to breathe at higher altitudes?
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Q452
Open questionThe Hydraulic Break works on the principle of ________ .
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Q453
Open questionHydraulic brakes work on the principle of
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Q454
Open questionWhat principle/law explains the working of the hydraulic brakes in automobiles ?
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Q455
Open questionAir moves from the region where the air ________
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Q456
Open questionThe hydraulic brakes used in automobiles is a direct application of :
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Q457
Open questionIf we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is
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Q458
Open questionFor which of the following game, players must have the knowledge of Pascal's law?
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Q459
Open questionAir pressure is usually highest when the air is
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Q460
Open questionWhich process allows water to enter the atmosphere?
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