A straight penstock makes a 50° angle down from the horizontal. It lowers the water 15 ft. How long is the penstock?? (Round off to 2 decimal places.)
Fill in the blank(s) with the appropriate word(s).
19.58 ft.
You might also like to view...
What PPE should be worn during normal and abnormal heat exchanger operations?
A. Goggles B. Breathing protection C. Face shields D. All of the above
By the early 1900s, more than _____ cities had zoological gardens, including the Bronx Zoo, Lincoln Park Zoo, the San Diego Zoo, Zoo Atlanta, and the National Zoo
a. 50 b. 100 c. 5 d. 20
How do water and carbon dioxide relate to combustion?
A) Carbon dioxide is a product of combustion, not water. B) Water is a product of combustion, not carbon dioxide. C) Both are stable and safe products of combustion. D) Both are unstable, dangerous products of combustion.
What are the modes of the flip-flops in a synchronous counter?
A) either set or toggle B) either reset or toggle C) either hold or toggle D) always toggle mode