InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Bernoulli's Principle |
| Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :The wings of an airplane (aerofoil) are so designed that its <a href="https://interviewquestions.tuteehub.com/tag/upper-721698" style="font-weight:bold;" target="_blank" title="Click to know more about UPPER">UPPER</a> surface is more curved than the lower surface and the front edge is broader than the real edge. As the aircraft moves, the air moves faster above the aerofoil than at the bottom as <a href="https://interviewquestions.tuteehub.com/tag/shown-1206565" style="font-weight:bold;" target="_blank" title="Click to know more about SHOWN">SHOWN</a> in Figure.<br/>According to Bernoulli's Principle, the <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> of air below is greater than above, that creates an upthrut called the <a href="https://interviewquestions.tuteehub.com/tag/dynamic-11476" style="font-weight:bold;" target="_blank" title="Click to know more about DYNAMIC">DYNAMIC</a> lift to the aircraft.<br/><img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PRE_GRG_PHY_XI_V02_C07_E02_123_S01.png" width="80%"/></body></html> | |