review 6

Question 1

During straight and level flight the two components of total rotor thrust are the forward _____ component to overcome _____ and the ____component to over overcome _____

Answer 1

thrust parasite drag vertical weight

Question 2

In stabilized straight and level flight, the fuselage attitude is determined by the resultant of ____ and ____passing through the center of ____ of the aircraft

Answer 2

weight parasite drag gravity

Question 3

When moving cyclic forward, the pitch angle is ____ on the advancing side of the disc and angles of attack, as a direct result of cyclic ____ change

Answer 3

smallest, does not

Question 4

When moving cyclic to the right in a helicopter fitted with a clockwise rotating rotor, the pitch angle is greatest when the blade is over the ____ of the aircraft

Answer 4

tail

Question 5

Dissymmetry of lift is caused by ____ airspeed affecting the advancing blade and ___ airspeed affecting the ___ blade

Answer 5

greater less retreating

Question 6

Dissymmetry of lift is corrected by blade _____ which ____ AOA of the advancing blade

Answer 6

flapping decreases

Question 7

When flying horizontally to your left, the blade angle of attack over the nose is at its ____ and angle of attack

Answer 7

smallest smallest

Question 8

Blow back is caused by ____ of the blades to eliminate _____

Answer 8

flapping dissymmetry of lift

Question 9

When airspeed increases, a reverse flow area develops on the ____side of the disc. In this area the blades are ____

Answer 9

retreating not stalled

Question 10

As you accelerate through 12-15 knots you do not move the collective up or down. The helicopter will climb under under the influence of ____

Answer 10

translational lift

Question 11

Transverse Flow effect is pronounced at _____ airspeed and is caused by ____induce flow at the rear of the disc than at the front. The helicopter tends to ___ to the advancing side

Answer 11

low greater roll