سوال ۲۶ کنکور ارشد مهندسی مکانیک ۱۴۰۰
اهمیت
۰/۵
PART C: Reading Comprehension
PASSAGE 3 — Summary (not a verbatim transcription):
Air moving past a turbine blade produces unequal pressures on its two surfaces, giving rise to aerodynamic forces. In the passage's explanation, lift exceeds drag and drives rotor motion. The rotor then drives a generator, either directly or through a geared connection.
What causes the turbine blades to rotate?
پاسخ صحیح: گزینهٔ C — pressure difference on sides of the blades
پاسخ تشریحی
Option 3: pressure difference on sides of the blades. The final paragraph identifies unequal air pressures across a blade as the source of the aerodynamic …
ادامهٔ پاسخ تشریحی ویژهٔ مشترکان است.
مشاهدهٔ پاسخ کامل#cause-and-effect#pressure-difference#lift-and-drag#wind-turbine#passage-3