How often should a fifth wheel be serviced if the OEM recommendations are adhered to?

A. every 10,000 miles (16,000 km)
B. every 100,000 miles (160,000 km)
C. every 50,000 miles (80,000 km)
D. every 30,000 miles (48,000 km)


Answer: D

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Which of the following is NOT among the shortcomings of bureaucratic organizations?

a. Social processes are ignored. b. Organizational efficiency is reduced. c. There is extensive use of division of labor. d. Assumptions about employee loyalty are unrealistic. e. They tend to be rigid and inflexible.

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An electric motor under steady load draws 9.7 amperes at 110 volts, delivering 1.25(hp) of mechanical energy. What is the rate of heat transfer from the motor, in kW?

What will be an ideal response?

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Technician A says that the Mariner/Escape HEVs can be propelled by the electric motor only. Technician B says that the Mariner/Escape HEVs can be propelled by the internal combustion engine only. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Which of the following statements regarding mechanical-draft cooling towers is correct?

A) Crossflow cooling towers may be used for indoor applications. B) Three fans are required for a forced-draft crossflow cooling tower. C) Counterflow towers are shorter and wider than crossflow towers. D) Only one fan is required for an induced draft counterflow tower.

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