1What is average dry adiabatic lapse rate?
3 degree C/ 1000 feet
2BL A temperature inversion normally accompany with?
A stable layer of air.
3What is the approximate base of the cumulus clouds if the surface air temperature At 1,000 feet MSL is 70 degree F and the dew point is 48 degree F ?
6000 feet
4Q6-4 fc11. BL. If the surface air temperature is 92F and the dew point is 48F, the ceiling would be
10,000 feet
5BL What is the approximate base of the clouds if the surface temperature at 2,000 feet MSL is 11°C and the dewpoint is 1°C?
6,000 feet MSL.
6METAR report shows;
KATL.....27010KT 5SM HZ .....29/04 A2995 RMK RAE36
What would be approximate ceiling
10,000 feet.
7What is Moist adiabatic lapse rate ?
varies between 1.2 to 3 degree C per 1000 feet
8BL The correct statements regarding to a high- or low-pressure system are?
A high-pressure area or ridge cause descending air.
9Q 6- 9. L6F. LV II 7101 PVT 9 From which measurement of the atmosphere can stability be determined?
The ambient lapse rate
10Q 6-8. LV Which of the following would decrease the stability of an air mass?
Warming from below
11BL the temperature difference between an air parcel (usually at the surface) lifted adiabatically and the temperature of the environment at a given pressure (usually 500 millibars) in the atmosphere is called.
lifted index.
12FC13 The characteristics of a moist, unstable air mass are?
Cumuliform cloud and showery precipitation.
13Q 7-13 BL If an unstable air mass lifted up by mountains, what type clouds will be formed?
A.Clouds with vertical development and turbulence.