| What statement is true with respect to the back of a propeller blade? |
| A) The back of the propeller blade is the side of the blade which faces upstream during ahead motion and is the side of the blade known as the pressure side. |
| B) The back of the propeller blade is the side of the blade which faces downstream during ahead motion and is the side of the blade known as the pressure side. |
| C) The back of the propeller blade is the side of the blade which faces downstream during ahead motion and is the side of the blade known as the suction side. |
| D) The back of the propeller blade is the side of the blade which faces upstream during ahead motion and is the side of the blade known as the suction side. |
