Recent questions tagged pressure

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Besides the altimeter, which instruments are connected to the static pressure line?a) Airspeed indicator, vertical speed indicator, and turn-and-skid indicator.b) Airspee...
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What would be the indication of an aircraft altimeter if the pilot fails to set QNH during descent, and therefore lives the instrument set to the standard pressure?a) Zer...
878
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Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the altimeter indicatesA. calibrated altitude at field elevation.B. absol...
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The pilot system provides impact pressure for which instrument?A. Altimeter.B. Vertical-speed indicator.C. Airspeed indicator.
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What is pressure altitude? A. The indicated altitude corrected for position and installation error.B. The altitude indicated when the barometric pressure scale is set to ...
482
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Does MathsGee have a Under Pressure simulation?
493
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What is the definition of Vapor Pressure?
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What is the formula for Vapor Pressure?
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What is meant by pressure in physical sciences?
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Given force and area, what is the formula for pressure in physical sciences?
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Identify the example of a direct pressure.a. teasingb. advertisingc. radiod. popular people
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Under which of the following conditions does the behavior of a real gas resemble that of an ideal gas? Is it:w) under all conditions of temperature and pressurex) only at...
338
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The SI unit of pressure is the:w) Torrx) dyne per centimeter squaredy) atmosphere z) pascal
310
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Dew point is not affected by(a) temperature(b) wind(c) the amount of water vapour in the atmosphere(d) atmospheric pressure
623
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Which of the following is a unit of pressure?$kgms^{-1}$$kgm^{-1}s^{-2}$$kgm^{-1}s^{-2}$$kgm^{-2}s^{-1}$
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How is 100-75÷5=85 on a calculator but is equal to 5 when solved on paper?
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How does the consumption of oil in the United States affect its economy?
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For the differential manometer shown, find the difference of pressure between points A and B(PA - PB = ?). Consider the specific gravity of the oil to be 0.85
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Does speed of sound in a gas increase with pressure?
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Do physical conditions(like temperature, pressure etc.) play role in affecting both dielectrics and Capacitance ?
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The pressure exerted on the cell wall of a plant cell due to the expansion of the vacuole is called ...
489
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What are the smallest blood vessels in the body?
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Why is it essential that blood pressure in the capillary vessels be much lower than that in the artery?
506
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What is the relationship between blood volume and blood pressure?
519
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Why does the volume of a car tyre increase after a trip on a hot road?
458
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A closed gas system initially has a volume of 8 L and a temperature of 100 degrees celcius. The pressure of the gas is unknown. If the temperature of the gas decreases to...
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A hairspray can is a can that contains a gas under high pressures. The can has the following warning written on it: “Do not place near open flame. Do not dispose of in ...
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A bicycle pump contains 250 cm3 of air at a pressure of 90 kPa. If the air is compressed, the volume is reduced to 200 cm3. What is the pressure of the air inside the pum...
499
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What is the standard pressure?
492
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The air pressure of a punctured tyre deflated from 220 kPa to 70 kPa at a decreasing rate of 8% per minute. Determine (to the nearest minute) how long it took the tyre to...
904
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Why does it become more and more difficult to pump air into the bicycle tyre?
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What happens to the pressure when you blow up a paper bag or a balloon, or when youpump air into a tyre?
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Weather balloons are sent into space to gather data. The balloons usually burst at a pressure of 27 640 Pa and a volume of 36,3 m3. The data collector then falls back to ...
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State the PHASE CHANGE that takes place at the stage when the vapour pressure is equal to atmospheric pressure.
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Give ONE reason why blood in arteries has high pressure than in veins.
543
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How far under water (density ${1000}{kg/m^3}$) do you have to go for the pressure to increase by ${9e5}{Pa}$?
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Who determined the dependence of the boiling of water with atmospheric pressure?
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