3-28. During  flight,  if  the  aircraft's  lift  force  and weight force are equal and the thrust force is greater than the drag force, what will happen? 1. The   aircraft   will   lose   altitude and lose speed 2. The   aircraft   will   lose   altitude and gain speed 3. The aircraft will maintain its altitude and lose speed 4. The aircraft will maintain its altitude and gain speed 3-29. Which of the following forces counteracts for- ward motion of the aircraft? 1. Weight 2. Lift 3. Drag 4. Thrust 3-30. What  axis  is  the  pivot  point  about  which  an aircraft rolls? 1. Longitudinal 2. Lateral 3. Vertical 4. Horizontal 3-31. What  movement  of  an  aircraft  is  associated with roll? 1. The up and down movement of the wing tips 2. The   left   and   right movement of the air- craft's nose 3. The  up  and  down  movement  of  the  air- craft's nose 4. The fore and aft movement of the wings 3-32. What axes runs fore and aft through the length of the aircraft? 1. Longitudinal 2. Diagonal 3. Horizontal 4. Lateral 3-33. What  axes  is  the  pivot  point  about  which  an aircraft pitches? 1. Longitudinal 2. Lateral 3. Vertical 4. Horizontal 3-34. What  movement  of  an  aircraft  is  associated with pitch? 1. The up and down movement of the wing tips 2. The  left  and  right  movement  of  the  air- craft's nose 3. The  up  and  down  movement  of  the  air- craft's nose 4. The fore and aft movement of the wings 3-35. What axes runs from the left to the right (wing tip   to   wing   tip)   through   the   width   of   an aircraft? 1. Pitch 2. Longitudinal 3. Vertical 4. Diagonal 3-36. What  axes  is  the  pivot  point  about  which  an aircraft yaws? 1. Longitudinal 2. Lateral 3. Vertical 4. Horizontal 3-37. What axes runs from the top to the bottom of an aircraft? 1. Diagonal 2. Longitudinal 3. Lateral 4. Vertical 3-38. What   movement   of an aircraft is associated with yaw? 1. The up and down movement of the wing tips 2. The  up  and  down  movement  of  an  air- craft's nose 3. The  left  and  right  movement  of  an  air- craft's nose 4. The fore and aft movement of an aircraft's nose 3-39. What  force  is  developed  by  the  engine  of  an aircraft to provide motion? 1. Lift 2. Drag 3. Gravity 4. Thrust 3-11