DETAILED SOLUTIONS ( MULTIPLE CHOICES) |100%
CORRECT!!
70. To increase an airplane's maneuverability you could:
a) Strengthen stability and use larger control surfaces
b) Weaken stability and use larger control surfaces
c) Weaken stability and use smaller control surfaces Correct Answers b)
Weaken stability and use larger control surfaces
T-6B Nose wheel PSI and hydroplane speed
T-6B Main gear PSI and hydroplane speed Correct Answers Nose wheel
= 120 psi +/- 5; 85 knots
Main gear = 225 psi +/- 5; 115 knots
71. The neutral point defines the farthest aft CG position without
negative stability.
a) True Correct Answers
76. In a spin, if you apply opposite rudder but hold full back stick you
will:
a) Enter a progressive spin
b) Enter a flat spin
c) Enter an inverted spin
d) Buy the farm Correct Answers a
,77. What factors make up a spin?
a) An incomplete stall, roll and drag
b) A complete stall, yaw and roll
c) A rolling moment Correct Answers Answer: B. The yaw and roll
make up autorotation. See definition on pg 1o f Lecture 1-10-2
78. The higher the pitch attitude, the _____ the vertical component of
thrust, and the _____ the stall speed.
a) Greater, higher
b) Greater, lower
c) Lesser, higher
d) Lesser, lower Correct Answers b
79. In a stall, the greater lift on the up-going wing results in:
a) A continued rolling motion of the airplane
b) A continued yawing motion of the airplane
c) Discontinuing the rolling motion of the airplane
d) Discontinuing the yawing motion of the airplane Correct Answers
Answer: A. "the greater total lift on the upgoing wing results in a
continued rolling motion of the plane
84. What flight regime will produce sufficient aerodynamic force to
cause the airplane structure to flex, resulting in wing flutter, aileron
reversal, or wing divergence?
a) Flight at red-line airspeed
,b) Flight at a velocity greater than red-line airspeed
c) Flight at a velocity greater than maneuver airspeed
d) Flight at a velocity greater than Vmin Correct Answers b
87. Which of the following should you increase to decrease the size of
the V-n diagram?
a) Altitude
b) Weight
c) Asymmetrical wing loading
d) All of the above Correct Answers d
89. Positive accelerated stalls:
a) Never occur above maneuver speed
b) At a constant airspeed will always occur before over-stress
c) Are always above the positive load limit
d) None of the above Correct Answers d
97. When is rolling friction greatest during takeoff?
a) At the beginning
b) At the half way point
c) At the 2/3 point
d) At the point of liftoff Correct Answers Answer: A. Rolling friction is
greatest with highest weight on wheels.
, 99. What is the coefficient of braking friction dependent upon?
a) Runway surface condition, weight, headwind
b) Runway length, thrust, tailwind
c) Runway surface condition, tire type, temperature
d) Runway surface condition, tire type, degree of brake application
Correct Answers d
102. The throttle linkage on your jet breaks and the engine goes to max
thrust output. To achieve the greatest altitude for glide prior to fuel
exhaustion, you should climb at what angle of attack?
a) Max range
b) Max angle of climb
c) Minimum excess thrust horsepower
d) Max rate of climb Correct Answers D. Because you wish to achieve
the greatest altitude in the least amount of time. Rate will always get a
higher altitude than angle of climb.
104. You are flying a T-34c at maximum rate of climb and receive
instructions to level off and go to maximum endurance. What must you
do?
a) Reduce velocity and increase AOA to stabilize at L/D max
b) Reduce velocity and increase AOA to stabilize at CLMAX
c) Reduce velocity and increase AOA to a point greater than L/D max
d) Reduce velocity and increase AOA to stabilize at V min Correct
Answers Answer: C. When flying at maximum rate of climb, you will be
operating at maximum power excess and at L/Dmax AOA. Flying at