Aircraft Structure Chapter 5

Choose the standard pressure at sea level in PSI

• 7 psi

• 14.7 psi

• 10 psi

In temperature lapse rate, state the value of temperature reduce for every 1000 feet.

• 7⁰ C

• 2⁰ C

• 19.8⁰ C

Choose the instrument that require both total and static pressure.

• Airspeed indicator

• Altimeter

• Vertical speed indicator

Choose the instrument in which its diaphragm is vacum.

• Vertical Speed Indicator

• Airspeed indicator

• Altimeter

In Altimeter setting, choose the right datum to show aircraft altitude.

• QNH

• QFE

• QNE

"This instrument indicate the rate of altitude change purely from the change of the static pressure"

Choose the right instrument that suit the statement above.

• Altimeter

• VSI

• Airspeed indicator

Choose types of gyro employed in Gyro horizon instrument.

• Rate gyro

• Horizontal axis gyro

• Vertical axis gyro

"The compass serves only as a ‘standby’ device"

As per the statement above, choose the right compass.

• Direct reading compass

• Remote Indicating Compass

In aircraft radio communication system, choose types of radio waves for long range communication.

• HF

• VHF

• FM

"In Instrument Landing System (ILS) It provides lateral (horizontal) guidance for aircraft to land"

Choose the right answer that suit the statement above

• Localizer

• Glide slop

• VOR