Why are multiple smaller compressors sometimes preferred over one large compressor?
What will be an ideal response?
If one of the cylinders of a large compressor fails, the entire system is brought off-line. If one compressor of many goes bad, the other compressors will still operate and can handle the load.
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An Atkinson cycle engine uses variable valve timing to:
A. Increase power and compression B. Decrease compression C. Compensate for high octane fuel D. All of the above
Find the resultant of the two concurrent forces F, which makes an angle ???? with respect to the positive x-axis, and G, which makes an angle ???? with respect to the positive x-axis. Show a sketch of F and G and the resultant.
F = 4.6(10)² lbf ???? = 280° G = 3.9(10)² lbf ???? = 140°
Wild rice is a:
a. cool season annual plant c. cool season perennial plant b. warm season annual plant d. warm season perennial plant
A 5/16 in bolt with national fine threads will have:
A) 24 threads per inch. B) 20 threads per inch. C) 18 threads per inch. D) 16 threads per inch.