ATPL: Which of the following statements concerning an isothermal layer in the atmosphere is correct?
Domanda 239, Meteorology - ATPL - Airline Transport Pilot license
| Air parcels that are forced to rise through an isothermal layer keep the same temperature. |
| An isothermal layer is formed when the air in the layer is well mixed by turbulence. |
| An isothermal layer is absolutely stable. |
| The vertical temperature gradient lies between the dry and saturated adiabatic lapse rates. |
