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Venturi effect: Quiz


Question 1: ________, to aerate wine, putatively improving the taste.
Sparkling wineWinemakingWine accessoryChampagne (wine)

Question 2: The fluid velocity must increase through the constriction to satisfy the equation of continuity, while its pressure must decrease due to ________: the gain in kinetic energy is balanced by a drop in pressure or a pressure gradient force.
MomentumVis vivaEntropyConservation of energy

Question 3: This is the principle of operation of a ________.
De Laval nozzleRocket engine nozzleChoked flowRocket engine

Question 4: Venturi tubes are more expensive to construct than a simple ________ which uses the same principle as a tubular scheme, but the orifice plate causes significantly more permanent energy loss.
Fluid dynamicsAccidental release source termsChoked flowOrifice plate

Question 5: See aspirator and pressure head for a discussion of this type of ________.
WaterBernoulli's principleSiphonAtmospheric pressure

Question 6: ________ that use the effect to suck gasoline into an engine's intake air stream
ThrottleIgnition systemCarburetorSpark plug

Question 7: Inspirators that mix air and flammable gas in grills, gas stoves, Bunsen burners and ________
Photo manipulationWilson IrvineAirbrushH. R. Giger

Question 8: In Venturi masks used in medical ________
Oxygen toxicityDecompression sicknessOxygen therapyFirst aid

Question 9: ________ used to clean flue gas emissions
Venturi scrubberWet scrubberEjector venturi scrubberAir pollution

Question 10: The ________ of the human circulatory system, where it indicates aortic regurgitation


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