What is hydrodynamic suspension?

A. Use of engine coolant as a bearing lubricant.
B. A type of chassis suspension.
C. The ability of engine oil to suspend particulates.
D. Floating a shaft on a bed of pressurized flowing oil.


Answer: D

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What improper operation can lead to exposure to harmful microorganisms?

A) Cooling tower fan shut-off during cold months B) Excessive fan speed C) Formation of ice-fog when operating in cold climates D) Improper /incorrect treatment of cooling water chemically

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La cubierta externa del conducto de metal flexible impermeable se utiliza:

a. como conductor b. como sello de humedad c. para aislamiento d. con fines de identificación únicamente

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A technician is paid $20.00 per flat rate hour and he/she had a job that the actual hours to complete the job were 4 hours and flat rate book indicated the job pays 2 hours. What is the technician's effective pay rate?

A) $20.00 B) $5.00 C) $10.00 D) None of the above

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Describe various functions of wall sheathing in a wood light-frame building.

What will be an ideal response?

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