Which of the following components couples a trailer to a tractor fifth wheel?

A. upper coupler plate
B. kingpin
C. bazooka
D. secondary lock


Answer: B

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Which of the following is not normally a part of a microcomputer?

A) ALU B) memory unit C) multiplexer D) control unit

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Select the conditions that reduce building pressure. You may choose more than one

A) Vented combustion appliances B) Infiltration C) Make-up air blowers D) Exfiltration E) Exhaust blowers

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The generally preferred power type and polarity for GTAW is _____

a. DCEN b. DCEP c. AC d. ACEP

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To be considered organic, poultry must be produced without:

A. chemicals and pesticides B. cage housing C. free range housing D. confinement

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