Technician A says adjusting doors should be done by loosening all bolts on both hinges and moving the door. Technician B says the fore and aft adjustments are made on the hinge-to-pillar location. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
B. Technician B only
Trades & Technology
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____ loss is caused by the continuous aligning and realigning of molecules, which produces heat due to friction.
A. Insulation B. Hysteresis C. Short D. Ground
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What are the important differences between Portland cement boards and gypsum boards?
What will be an ideal response?
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A pipe hanger that has a load rating of 500 pounds must be able to support _____ pounds.
a. 500 b. 1,000 c. 2,000 d. 2,500
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Large pipes that carry large quantities of water to various points along the water supply system for distribution to smaller mains best defines:
A. primary feeders. B. secondary feeders. C. distributors. D. grid network.
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