Part 66 Preparation

December 03, 2020 easa, M17, modules, Quiz

Fundamentals

centrifugal twisting (or turning) moment(CTM) tries to twist a blade to a…….angle ?
1. course pitch
2. decreases
3. increase
…..is a physical force that tends to throw the rotating propeller blades away from the hub ?
1. CTM
2. ATM
3. centrifugal force
The angle between the resultant direction of the airflow and the plane of rotation is called ?
1. Angle of Advance
2. angle of attack
3. blade angle
CRITICAL RANGE indicated on the tachometer by a… for vibration ?
1. blue arc
2. green arc
3. red arc
Blade angle, usually measured in ……..?
1. minutes
2. degrees
3. inches
The …….. is the actual distance a propeller advances through the air in one revolution ?
1. effective pitch
2. active pitch
3. geomatric pitch
effective pitch is=…...?
1. g.pitch+slip
2. g.pitch-slip
3. slip-g.pitch
geomatric pitch is=……?
1. effective pitch-slip
2. effective pitch+slip
3. effective pitch
The propeller always runs……. than the engine ?
1. faster
2. slower
3. at same speed
The fuel control lever in a turboprop engine is often known as the…..?
1. control lever
2. Throttle Lever
3. Power Lever

The degree of deformation of a material is ,………..?
1. strain
2. Stress
3. fatigue
Two riveted plates in tension subject the rivets to a ,…………………?
1. Bending force
2. Tension force
3. shearing force
stress on the airframe structural components caused by pressurization is called,……..?
1. torsion stress
2. hoop stress
3. strain
Corona occurs in ……………... which produce noise at the radio frequency spectrum ?
1. Long pulses
2. short pulses
3. medium pulses
Stress is a material’………………… that opposes deformation ?
1. External resistance
2. internal resistance
3. aerodynamic load
These structures are lightly stressed structures ?
1. primary
2. Tertiary
3. secondary
Compression is the stress that tends to ………………………..aircraft parts ?
1. shorten or squeeze
2. Elongate the parts
3. twist the parts
The determination of loads is called,………?
1. Design analysis
2. lift and drag analysis
3. stress analysis
…………………..is the stress that resists a force that tends to pull something apart ?
1. COMPRESSION
2. Tension
3. Shear
A resistance measurement of wicks from the mount to the air frame should not exceed …………?
1. 0.01 ohm
2. 0.1 ohm
3. 0.001 ohm

The…………………... is attached to the trailing edge of the horizontal stabilizer ?
1. elevator
2. ailerons
3. flaps
pitch, which is the attitude about the ,…………………?
1. longitudinal axis
2. vertical axis
3. horizontal axis
movement of the ailerons in flight causes the aircraft to,………………….?
1. roll
2. Pitch
3. yaw
Ailerons are controlled by a ………………………………………... of the control stick ?
1. Farward and aft motion
2. side-to-side motion
3. up-down motion
A variable incidence stabilizer is also called,…………………?
1. Stabilator
2. flapron
3. elevons
These can be operated independently of the flaps with their own switch in the cockpit ? B
1. flaprons
2. slats
3. slots
It is controlled in the cockpit by pushing or pulling the control yoke forward or aft ?
1. ailerons
2. RUDDER
3. elevator
On the wing on which the aileron trailing edge moves downward, camber is………………?
1. Increased ,lift is increase
2. decreased, lift is decreased
3. decreased, lift is increased
As the boundary layer approaches the center of the wing it begins ?
1. thicker and laminar
2. thiner and turbulent
3. thicker and turbulent
A canard utilizes the concept of………………………………... lifting surfaces ?
1. Three
2. four
3. two