Explain how lift is created when wind blows across the blade of a wind turbine
What will be an ideal response?
The lift force on a wind turbine blade is a component of the aerodynamic force created by a pressure difference between the blade surfaces due the shape of the blade and the angle of attack.
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In some states, individuals or groups who do not directly suffer damages may file lawsuits against
farmers.
Indicate whether the statement is true or false.Under USDA regulations, operations that sell less than _____ a year in organic agricultural products are exempted from certification and preparing an organic system plan
a. $100,000 c. $5,000 b. $50,000 d. $1,000
Surface texture symbols should:
A. Be shown for every surface on a part B. Be repeated in adjacent views of the same surface C. Be expressed in the SI metric system to ensure the best control D. Only appear once on a drawing for each surface that is controlled by a surface texture symbol
What is a common application for data logging instruments?
A) Identifying data entry points in a direct digital control network B) Producing a printout of all tests performed to give the customer C) Identifying intermittent problems D) Recording all tests a service technician performs for later audit and verification