Atmosphere

#26. The temperature at 10,000 FT in the International Standard Atmosphere is :

• A-20°C
• B-35°C
• C-5°C
• D0°C

#3. What is the boundary layer between troposphere and stratosphere called?

• ATropopause
• BIonosphere
• CStratosphere
• DAtmosphere

#4. How would you characterise an air temperature of -15°C at the 700 hPa level over Western Europe?

• ALow
• BHigh
• CWithin +/-5°C of ISA
• D20°C below standard