Wind Energy on Energy Engineering related Questions and Answers

Question :   Which windmill blades are made by an array of wooden slats? 1. In which of the following, does machine rotor drives through a step up gear box? 1. Horizontal axis with two aerodynamic blades 2. Horizontal axis propeller type wind mill 3. Horizontal axis multi bladed type wind mill 4. Horizontal axis wind mill Dutch type Answer :   4 - Horizontal axis wind mill Dutch type