After many variations and refinements, wind turbines _____ efficiency at converting wind energy into electricity.
A) still do not exceed 25%
B) can now exceed 50%
C) offer 75%
D) provide 15%-35%
Correct Answer:
Verified
Q2: The best turbines today capture _ of
Q3: Most modern wind turbines make use of
Q4: A row of 25-foot-tall trees can produce
Q5: _ must face into the wind to
Q6: Small wind turbines do not offer a
Q7: _ destroys lift by causing turbulence behind
Q8: The amount of power captured by a
Q9: Moderate wind speeds _ mph provide suitable
Q10: In the equation Power = ½
Q11: Operational wind speeds typically extend from _
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