ATRN215 - REMEDIAL

Aircraft Instruments that use air pressure differential to provide indication.

• 1. Airspeed Indicator

• Vertical Speed Indicator

• Altimeter

• 1. All of the above

The Thermosphere is found _ above the surface.

• 1. 10 miles

• 31 miles

• 50 miles

• 1. 310 miles

With altitude, as you Increase your altitude, Pressure and Density _.

• Increaase

• Decrease

• Will stay the same

• Will be unknown

It compares the information given by the static port and the pitot tube.

• Altimeter

• Vertical Speed Indicator

• Airspeed Indicator

• All of the Above

A Mercurial Barometer uses Mercury because mercury is _ times more dense than water.

• 13.6

• 14.7

• 15

• 15.2

Atmospheric pressure at sea level is _.

• 1. 0 psi

• 1. 1 inHg

• 1. 15 inHg

• 1. 14.7 psi

The average pressure exerted by the weight of the atmosphere is approximately _.

• 14.7 psi

• 1013.2 hPa

• 29.92 inHg

• All of the Above

The slowest speed a plane can fly to maintain a level flight.

• 1. Rotation Speed

• Maneuvering Speed

• Best Glide Speed

• Stall Speed

Refers to the relationship between the wing chord and the relative wind.

• Lift

• Angle of Attack

• Critical Angle of Attack

• Stall

1psi = _inHg.

• 1.98

• 2.036

• 29.92

• 1013.2