Gearboxes contain _____ to keep the gears lubricated and cooled.
A. grease
B. oil
C. padding material
D. straw
Answer: B
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What are four engine parts that would be considered areas of increased friction during initial start-up of a rebuilt engine?
What will be an ideal response?
The _____________ controls the amount of current that is supplied to the field winding on either the supply or the ground circuit.
A. starter control circuit B. voltage regulator C. insulated circuit D. permanent magnet rotor
The subsequent problems deal with the 2-bit A/D flash converter shown below where Vmin is 0V and Vmax is 4V. Assume the comparators have standard TTL outputs (not open-collector).
If G2=0, G1=1, and G0=1, what is B0?
A. 1 B. 0
Huge macromolecules are formed by the ____ of small mers.?
A. ?pyrolysis B. ?polymerization C. ?hydrolysis D. ?oxidation