What type of fastener is used for assembling on-site metal ducts?

A) Self-starting sheet-metal screws B) Round-tipped sheet-metal screws
C) Wood screws D) Nails


A

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How would you check the idler arm?

What will be an ideal response?

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Technician A says that a key to making hybrid technology work is the blended torque transmission. Technician B says that a blended torque transmission provides for a single input path and two outputs. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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Overall ROR = [30,000(0.20) + 70,000(0.14)]/100,000 = 0.158 (15.8%)

What will be an ideal response?

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What is the flow rate per ton of refrigeration for geothermal heat pumps?

A. 3-7 gpm B. 7-10 gpm C. 10-15 gpm D. 15-22 gpm

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