What does black smoke coming from the exhaust of a tractor indicate? What does blue smoke
indicate?
What will be an ideal response?
Black smoke indicates that the indicators and/or injector pump need service. Blue smoke indicates that
the oil is being burned and piston rings are worn.
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In a typical fuel subsystem, which of the following is capable of entrapping the smallest particles suspended in the fuel?
A. primary filter B. fuel/ water separator C. pre-strainer D. secondary filter
Commercial beef packers generally want a carcass that weighs between ____________________ and ____________________ pounds
Fill in the blank(s) with correct word
Frame measurement is being discussed. Technician A says diagonal frame measurements should cross each other at the frame centerline. Technician B says the distance from the frame centerline to the same point on each side of the frame should be equal. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Stridulation is the _____
a. method used to determine the age of wild-caught hermit crabs b. creation of sound caused by body parts that are rubbed together c. distance that a hermit crab can travel in one hour d. spacing of the leg pairs that helps determine hermit crab species