Which of the following is caused by the presence of slime-producing biologic organisms in the water in an HVAC system?

a. Increased water flow
b. Inadequate heat transfer
c. Excessive bleed-off
d. Excessive cooling


b. Inadequate heat transfer

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In a separately derived system, the equipment bonding jumper connects _____.

a. system housing to the neutral bus bar b. the system housing to the feeder panel c. neutral on the supply side to the equipment housing d. neutral bus bar to the grounding electrode conductor

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Cuts on a water jet are made with holding tolerances of 0.020 inches and without generating heat.

Answer the following statement true (T) or false (F)

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For what purpose other than field deployments were soldiers increasingly needed?

a. to garrison outposts b. to maintain local law and order c. for public works projects d. to hunt down brigands and highwaymen

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The air inlet door is set to _____________ when ''MAX A/C'' is selected

A) Fresh air B) Lean air C) Recirculate air D) Engine air

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