Engineering, 05.02.2020 04:57 NayeliNoel

An aircraft with a pitot tube mounted on its nose flies at an altitude of 11000 m through stil air where the temperature is -56 °c and density is 0.37 kg/m^3. a)-what is the pressure ratio measured by its pitot tube when traveling at 68 m/s? b)- ? at 240 m/s c)-how much time elapses between the moment the aircraft is above an observer on the ground and the moment the observer hears the aircraft, if the aircraft is flying at 680 m/s?

Answers: 1

Show answers

Other questions on the subject: Engineering

Engineering, 04.07.2019 19:10, jennymares

Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m

Answers: 1

continue

Engineering, 06.07.2019 03:10, lacourboud20005

An electrical kettle is made out of stainless steel, weighs two pounds (when empty) with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling.

Answers: 1

continue

Engineering, 06.07.2019 04:10, kulvindar1984

Ahousehold refrigerator operating steadily and with a coefficient of performance of 2.5 removes energy from a refrigerated space at a rate of 650 kj/h. evaluating electricity at $0.06 per kw. h, determine the cost of electricity in a month when the refrigerator operates for 360 hours.

Answers: 3

continue

Engineering, 06.07.2019 04:10, mooneyhope24

Ir at sea level and 30°c and 50% relative humidity flows at a rate of 1 kg/s through a cooling coil that has an apparatus dewpoint of 10°c. the air leaves the coil at 15°c. determine the following: 3.1)- relative humidity of the air leaving the coil; 3.2)- moisture content of the air leaving the coil; 3.3)- sensible heat factor; 3.4)- total heat transfer rate; 3.5)- sensible heat transfer rate 3.6)- latent heat transfer rate

Answers: 1

continue

You know the right answer?

An aircraft with a pitot tube mounted on its nose flies at an altitude of 11000 m through stil air w...