# Yahoo Web Search

1. ### What will the temperature be at flight level 50 if the ICAO standard lapse rate is applied?

...the ISA. Two other standards you should remember if you intend to be...1013.25 hPa and the average temperature is 15 C. Those..., and especially aviation instruments are...

2 Answers · Science & Mathematics · 08/10/2011

2. ### Why turbine inlet temperature (TIT) have to very high in the aviation gas turbine engine? The TIT is limited by turbine materials.?

...have been developed to deal with these temperatures . The design of the blades and the ...point. Naturally manufacturing standards are optimum.

1 Answers · Cars & Transportation · 22/08/2014

3. ### Assuming the normal lapse rate, given a temperature of 27.4°C at sea level...?

As an average, the International Civil Aviation Organization (ICAO) defines an international standard atmosphere (ISA) with a temperature lapse rate of 6.49 K(°C)/1,000 m (3.56 °F or 1.98 K...

1 Answers · Science & Mathematics · 24/05/2011

4. ### Given barometric pressure in mm Hg and Temperature in K, how significant is a change in actual pressure?

... (59 F) as the average temperature on earth at sea level. That... the International Standard Atmosphere on which all instruments, especially aviation ones, are ...

1 Answers · Science & Mathematics · 18/01/2011

5. ### aviation weather ?s Plz anwerser?

... measurement? Let T-lapse = Standard lapse rate per x-feet/x-meters .../meters Let T-start = Temperature in degrees Fahrenheit/Celsius...

1 Answers · Science & Mathematics · 17/02/2010

6. ### Why do I have density altitude backwards in my head? ( aviation )?

... using pressure altitude and outside air temperature . The engine, propeller and wing produce their... ALTITUDE is the altitude in the standard athmosphere where the current outside air pressure will be ...

8 Answers · Cars & Transportation · 03/07/2010

7. ### what are the weather forecasting standards used worldwide?

... of eight. Then there is for e.g. aviation , the standard METAR short hand like: 1214 PROB30...for. It says for example, that the average temperature on earth is 15 C, the average pressure 1...

2 Answers · Science & Mathematics · 10/10/2012

8. ### What is the Relationship between relative humidty and air pressure and temperature and relative humidty?

At the Standard Atmosphere (average on earth) of 1013.25 hectoPascal, and temperature of 15 degrees Celsius... temperature - both given by the aviation METAR reports - ...

2 Answers · Science & Mathematics · 01/11/2008

9. ### please describe in details about the standard atmosphere (ISA) ?

... Civil Aviation Organization), wordwide as a...jet engine, (turbine) performance. A standard day is a Temperature of 15degrees C, a Surface...

2 Answers · Science & Mathematics · 11/05/2008

10. ### a question about minimum takeoff distance?

Expect lightplanes (general aviation single engine airplanes) to give a takeoff distance based on sea level, standard temperature and pressure and a maximum certificated weight - They also often include...

1 Answers · Cars & Transportation · 04/06/2013