# Recent questions tagged pressure

289
views
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...
459
views
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
views
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...
572
views
The pilot system provides impact pressure for which instrument?A. Altimeter.B. Vertical-speed indicator.C. Airspeed indicator.
566
views
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
views
Does MathsGee have a Under Pressure simulation?
493
views
What is the definition of Vapor Pressure?
699
views
What is the formula for Vapor Pressure?
394
views
What is meant by pressure in physical sciences?
383
views
Given force and area, what is the formula for pressure in physical sciences?
388
views
Identify the example of a direct pressure.a. teasingb. advertisingc. radiod. popular people
715
views
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
views
The SI unit of pressure is the:w) Torrx) dyne per centimeter squaredy) atmosphere z) pascal
310
views
Dew point is not affected by(a) temperature(b) wind(c) the amount of water vapour in the atmosphere(d) atmospheric pressure
623
views
Which of the following is a unit of pressure?$kgms^{-1}$$kgm^{-1}s^{-2}$$kgm^{-1}s^{-2}$$kgm^{-2}s^{-1}$
416
views
How is 100-75÷5=85 on a calculator but is equal to 5 when solved on paper?
512
views
How does the consumption of oil in the United States affect its economy?
2.1k
views
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
536
views
Does speed of sound in a gas increase with pressure?
420
views
Do physical conditions(like temperature, pressure etc.) play role in affecting both dielectrics and Capacitance ?
769
views
The pressure exerted on the cell wall of a plant cell due to the expansion of the vacuole is called ...
489
views
What are the smallest blood vessels in the body?
1.0k
views
Why is it essential that blood pressure in the capillary vessels be much lower than that in the artery?
506
views
What is the relationship between blood volume and blood pressure?
519
views
Why does the volume of a car tyre increase after a trip on a hot road?
458
views
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...
859
views
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 ...
1.9k
views
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
views
What is the standard pressure?
492
views
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
views
Why does it become more and more difficult to pump air into the bicycle tyre?
1.7k
views
What happens to the pressure when you blow up a paper bag or a balloon, or when youpump air into a tyre?
619
views
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 ...
1.0k
views
State the PHASE CHANGE that takes place at the stage when the vapour pressure is equal to atmospheric pressure.
617
views
How far under water (density ${1000}{kg/m^3}$) do you have to go for the pressure to increase by ${9e5}{Pa}$?