MOD 8.3 PART 1

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which force is the propelling force delivered by the aircraft's powerplant?

  • Lift
  • Thrust (correct)
  • Weight
  • Drag

Which force is produced mainly by the aircraft's wings and acts at right angles to the line of flight?

  • Weight
  • Drag
  • Lift (correct)
  • Thrust

Which force acts vertically downwards through the aircraft's center of gravity?

  • Weight (correct)
  • Lift
  • Drag
  • Thrust

Which force opposes the forward motion of the aircraft?

<p>Drag (C)</p> Signup and view all the answers

Which arrangement of the four forces tends to force the aircraft's nose down?

<p>Lift and weight forces acting together (C)</p> Signup and view all the answers

In steady state level flight, if an aircraft is flying at a constant height and speed, which equation represents the relationship between lift, weight, thrust, and drag?

<p>Lift = Weight and Thrust = Drag (A)</p> Signup and view all the answers

Which forces must be equal in order for an aircraft to maintain level flight?

<p>Thrust and drag (A)</p> Signup and view all the answers

What happens to an aircraft's speed if the thrust force disappears due to engine failure?

<p>It maintains enough speed to prevent stalling (B)</p> Signup and view all the answers

What is the purpose of a tailplane on an aircraft?

<p>To counter out-of-balance pitching moments (D)</p> Signup and view all the answers

What happens to an aircraft's nose when the thrust/drag couple is removed during engine failure?

<p>It drops (B)</p> Signup and view all the answers

What is the consequence of the downward force produced by the tailplane?

<p>An increase in aircraft weight (D)</p> Signup and view all the answers

Which factor affects the gliding range of an aircraft the most?

<p>The prevailing wind (B)</p> Signup and view all the answers

What is the primary purpose of the tailplane in an aircraft?

<p>To balance the aircraft at high speed (B)</p> Signup and view all the answers

What is the condition called when the lift force equals the weight force and the thrust force equals the drag force?

<p>Trimmed (A)</p> Signup and view all the answers

What happens to the Centre Of Pressure (CoP) of an aircraft's mainplane at low speed?

<p>It moves forward (A)</p> Signup and view all the answers

What happens to the Centre Of Pressure (CoP) of an aircraft's mainplane at high speed?

<p>It moves rearwards (C)</p> Signup and view all the answers

What is the relationship between the weight of an aircraft and the lift required during a climb?

<p>The lift required is less than straight and level flight (D)</p> Signup and view all the answers

What are the two means by which an aircraft gains potential energy during a climb?

<p>Increasing thrust and a loss of airspeed without increasing power (D)</p> Signup and view all the answers

Which force is responsible for keeping the aircraft in the air?

<p>Lift (A)</p> Signup and view all the answers

What is the equation for lift force?

<p>$Lift = Weight \cdot \cos(\theta)$ (A)</p> Signup and view all the answers

What is the equation for drag force?

<p>$Drag = Weight \cdot \sin(\theta)$ (B)</p> Signup and view all the answers

What is the purpose of the rudder during a right turn?

<p>To prevent the nose from moving to the left (D)</p> Signup and view all the answers

What happens to the lift force in a turn?

<p>It increases (A)</p> Signup and view all the answers

Which statement accurately describes load factor in straight and level flight?

<p>The load factor is equal to 1. (B)</p> Signup and view all the answers

What is the effect of increasing the angle of bank in a turn?

<p>The load supported by the wings increases. (C)</p> Signup and view all the answers

What force is required to overcome the inertia when an aircraft changes its flight path to a curved path?

<p>Centripetal force (D)</p> Signup and view all the answers

What is the relationship between increasing lift and load in an aircraft?

<p>Increasing lift increases the positive load on the wings. (B)</p> Signup and view all the answers

What happens to the load factor during a stall?

<p>The load factor may be reduced to zero. (B)</p> Signup and view all the answers

What happens to the load factor if there is an excessive deviation from positive or negative load factor limits?

<p>The structural load limits of the aeroplane may be exceeded. (C)</p> Signup and view all the answers

What’s the formula for load factor ?

<p>Load factor = Lift / Weight (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

More Like This

Rabbit Med 3 Mod 8
30 questions
MOD 8.1-PHYSICS OF ATMOSPHERE
30 questions
MOD 8.2 PART 1
30 questions

MOD 8.2 PART 1

HardierMeadow avatar
HardierMeadow
MOD 8.3 PART 2
30 questions

MOD 8.3 PART 2

HardierMeadow avatar
HardierMeadow
Use Quizgecko on...
Browser
Browser