Day 3 Progress Check

Question 1

What is the primary function of the swash plate assembly in a helicopter?

Answer 1

Transmit pilot controls to the main rotor blades

Question 2

What is the primary method used for rotor blade tracking?

Answer 2

Using a stroboscopic light to measure blade positions

Question 3

What is the purpose of the freewheeling unit in a helicopter?

Answer 3

Disconnect the main rotor from the engine when rotor RPM exceeds engine RPM

Question 4

What is the primary function of a stabilizer bar in a helicopter’s Bell Stabilizer Bar System?

Answer 4

Improve helicopter stability

Question 5

What happens when the collective pitch control is raised?

Answer 5

Pitch angle of all main rotor blades increases

Question 6

What is the purpose of Stability Augmentation Systems (SAS) in helicopters?

Answer 6

Stabilize helicopters and reduce pilot workload

Question 7

How does an offset flapping hinge enhance helicopter control?

Answer 7

Creating powerful moments for control with greater offset

Question 8

What is the primary function of the helicopter transmission system?

Answer 8

Transfer power from the engine to the rotors and other accessories

Question 9

Which type of engine is commonly used in training helicopters due to its simplicity and cost-effectiveness?

Answer 9

Reciprocating engine

Question 10

How do antitorque pedals help control a helicopter?

Answer 10

Controlling the pitch and thrust of the tail rotor blades