Technician A says that noise from piston slap usually starts out by making noise when the engine is cold and goes away after it reaches operating temperature. Technician B says that replacing the oil pump will stop the noise created by piston slap. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: A
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The growth layer in a tree root, trunk, or limb is called the:
a. pulpwood c. cambium b. annual ring d. sapwood
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The controlled environment could be controlled by an array of ____ such as dampers, fans, variable-frequency drives.
A. direct digital controls B. controlled output devices C. controlled input devices D. operational devices
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Find the inverse Laplace transform of
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Since 2010,all of the following advances in technology have enabled carriers to create new data models that increase their insights into today and tomorrow, including impact routing, EXCEPT:
A. trailer automation B. driver training C. proof of delivery D. dispatch
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