A rope-stranded cable consists of several ____ cables twisted together.
a. bunched
b. braided
c. concentric
d. single
c. concentric
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A proposed heat engine is to produce 125 hp of power while receiving 160 Btu/s of heat. The engine receives heat at 1400 R and rejects heat at 650 R. Is this process possible?
Given: Proposed: TH = 1400 R; TC = 650 R; Q?H=160Btu/s; W?=125 hp=88.35Btu/s What will be an ideal response?
When you "zoom in" by changing the focal length of the lens, the shot gets:
a. wider on the subject b. tighter on the subject c. brighter d. darker
Why are double row ball bearings frequently used on FWD vehicles?
A) Better resistance to seizing B) Reduced friction C) Both A and B D) Neither A nor B
The type of material that can be molded into a variety of shapes and is widely used for plumbing fixtures such
as bathtubs and slop sinks, is called _____. a. stainless steel b. sheet steel c. cast iron d. porcelain