Propeller

Question 1

Fixed pitch propellers

Answer 1

Fixed pitch propellers are the simplest form. The blade angle his fixed at manufacture

Question 2

Two pitch propellers

Answer 2

two pitch propellers allow the pilot to set a fine pitch or a coarse pitch but nothing in between

Question 3

Adjustable pitch propellers

Answer 3

Adjustable pitch propeller is slightly more complex. The blade angle can be adjusted mechanically on the ground, but the act as fixed pitch propeller at the fixed setting

Question 4

Constant speed propellers

Answer 4

A constant speed propeller is one that automatically adjust its blade angle at different flight speed to maintain the ideal angel of attack. The blades are coarsened for hight speed and fined off for low speed