What are the advantages of using a waterless engine coolant?
A. Never has to be changed or tested.
B. Better lubricity.
C. It can be topped up with water.
D. Better cooling properties.
Answer: A
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Referring to the following figure, closing all four switches at the same time would cause ____ at the A/D input referenced to ground.
A. more than 6V B. 12V C. less than 6V D. more than 8V
The quick-take-up valve controls __________
A) Fluid flow between the primary low and high-pressure chambers B) Fluid flow between the primary and secondary high-pressure chambers C) Fluid flow to and from the primary low-pressure chamber D) Fluid flow between the reservoir and the secondary low-pressure chamber
Two crosslinkable polyesters are being considered for use as the resin in making a fiberglass-reinforced tank for processing various chemicals. One polyester is made from a glycol having four carbons between the alcohol groups and the other is made using the same acid but from a glycol having eight carbons between the alcohols. Compare the physical, chemical, and mechanical properties of the two
resins. If the chemicals being processed are water-based, which resin is the best candidate on the basis of chemical resistance? What will be an ideal response?
The beginning drafter soon learns that a beatiful drawing can become a _____ drawing if the lettering of notes and titles is of an inaquate quality.
Fill in the blank(s) with the appropriate word(s).