What effect should a crane operator be prepared to deal with on a cold day if a load is left suspended while the hydraulic system cools?
a. The hoist cable may thermally stretch.
b. The hoist cable may thermally contract.
c. The crane's engine may be hard to start.
d. The angle of the boom may decrease.
d. The angle of the boom may decrease.
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Technician A says that some vehicles are equipped with aluminum stabilizer bars to reduce unsprung weight. Technician B says that some vehicles are equipped with hollow stabilizer bars to reduce unsprung weight. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Think about a container someone throws away. How might it be redesigned so it could be recycled or reused?
What will be an ideal response?
A refrigerated case that maintains a temperature of 28°F would be classified as:
A) A cryogenic system. B) A low-temperature system. C) A high-temperature system. D) A medium-temperature system.
During use, the adjustable wrench should be adjusted tightly on the nut and pushed so that most of the force is on the ____.
A. slide jaw B. middle of the handle C. fixed jaw D. end of the handle