english

59. The movable surface of the tail unit are...

• an elevator,a rudder

• vertical stabilizer

• horizontal stabilizer

• aileron

A type of aircraft which drives both lift and propulsion from one or two sets of horizzontalyrevolved overhead rotors

• monoplan

• helicopter

• glider

• aircraft

1.    Wire is …….

• A type of aircraft which derives both lift and propulsion from one or two sets of horizontally revolving overhead rotors

• A light aircraft that is designed to fly without using an engine

• Metal drawn out into the form of a thin flexible thread or rod

• An areoplane with one pair of wings

1.    Glider is……

• A light aircraft that is designed to fly without using an engine

• Metal drawn out into the form of a thin flexible thread or rod

• An areoplane with one pair of wings

• An aircraft propeller

An areoplane with one pair of wings

• Monoplane

• Wire

• Airscrew

• elevator

    Airscrew is…….

• An aircraft propeller

• rotor

• Support

• The empennage

1.    Flight is….

• The action or process of flying through the air

• The action or process of flying through the oil

• The action or process of flying through the water

• The action or process of flying through the snow

A person who invented a particular process or device

• A pilot

• An inventor

• A doctor

• An advicer

1.    The simplest form of maintenance performed before each departure of an aircraft, if the time after landing is less than 3 hours.

• Daily check

• B check

• A check

• Transit check

1.    Type of technical inspection of an aircraft performed once a month or every 100 hours of flight.

• B check

• D check

• A check

• C check