In the United States, what methods are used to control automobilesÕ hydrocarbon output?
What will be an ideal response?
ANS:
Hydrocarbon output is controlled on automobiles by crankcase ventilation, exhaust gas recirculation, air injection, and such engine refinements as four valves per cylinder.
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What is a disadvantage of radiation processing??
A. ?danger to operator B. ?slows production time C. ?physical contact is needed D. ?machine sources may be difficult to control
As the gas flows out of the torch it must form a(n) ____________________ around the weld.
Fill in the blank(s) with the appropriate word(s).
Technician A says that fault codes can be numerically blinked using the transmission wait light on current versions of AutoShift. Technician B says that when the transmission service light flashes, the system has logged a fault code. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The waste passageways of reverse-trap waters closets are _____
a. 1-1/2 inches in diameter b. 2 inches in diameter c. 2-1/2 inches in diameter d. 3 inches in diameter