An ISO "N6" roughness is comparable to:
A. 16 microinches
B. 32 microinches
C. 63 microinches
D. 125 microinches
Answer: B
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?When a filler is submicron in size, it is termed ____.
A. ?a nanocomposite B. ?isotropic C. ?inert D. ?anisotropic
The amount of radiant heat energy given off per unit of time from an object depends on the temperature of the radiating body and the _____.
a. barometric pressure b. temperature difference c. humidity of the surrounding air d. object’s color and surface type
There is a special sale on engine oil. If you purchase more than one 12-quart case, you will receive a 5 percent discount. If you purchase six or more cases, you will receive a 10 percent discount. You have two vehicles that require an oil change every 4,000 miles. Vehicle #1 requires four quarts per oil change plus one additional quart when you also change the oil filter. Vehicle #2 requires five quarts per change plus one quart whenever the filter is changed. Each year your family drives vehicle #1 about 16,000 miles and vehicle #2 about 24,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.49 per case. Oil filters cost $4.39 each. What is the total yearly cost for all oil and oil filters?
Fill in the blank(s) with the appropriate word(s).
When normal excitation has been achieved, the power factor will be ____ percent.
A. 10 B. 33 C. 66 D. 100