An earthen dam breast for as low-head hydro system is a right triangular solid with a base 8 ft. wide and a height of 9 ft. The breast is 14 ft. long. The volume of the dam breast is:?
A. ?63 cu. ft.
B. ?126 cu. ft.
C. ?252 cu. ft.
D. ?504 cu.ft.
Answer: D
You might also like to view...
In _______________, the pulse amplitude is made proportional to the amplitude of the modulating signal
A. pulse-width modulation (PWM) B. pulse-amplitude modulation (PAM) C. pulse-position modulation (PPM) D. pulse-code modulation (PCM)
This geometry is no longer produced by current robot manufactures
A) Jointed spherical geometry B) Spherical geometry C) Cartesian geometry D) Cylindrical geometry E) All of the above
The ____ is the vertical backing between the treads.
A. total rise B. total run C. riser D. tread
ASE-Style Multiple Choice The ____ is obtained by mixing slightly more oxygen than acetylene.
A. torch flame B. neutral flame C. oxidizing flame D. carburizing flame