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 eight 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 32,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.99 per case. Oil filters cost $4.99 each.
What is the total yearly cost for all oil filters?
Fill in the blank(s) with the appropriate word(s).
$29.94
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?When the parts are clamped in place for the AWS SENSE workmanship samples, what must you check before making the tack welds?
A. ?The proper root gap. B. ?The tightness of the clamps to prevent movement of the parts during tack welding. C. ?That the next pieces of the workmanship sample are available to complete the job. D. ?That you have a long enough piece of filler metal to complete the tack.
A three-way control valve reduces the flow through the coil by:
A) Sending some of the flow backwards in the direction it came from. B) Allowing some of the flow to bypass the coil. C) Closing and reducing the flow through the circuit. D) Opening and closing in pulses to vary the flow.
A high-voltage, high-frequency current used in GTAW work creates an arc that can jump a gap of about
_____. a. 1/4 inch (6.4 mm) b. 1/2 inch (12.7 mm) c. 3/4 inch (19.1 mm) d. 1 inch (25.4 mm)
The purpose of a seat belt pretensioner is ________
A) To force the occupant into position against the seat back B) To remove slack from the safety belt C) Both A and B D) Neither A nor B