Why do some manufacturers require that suction line filters be removed from a system after the system has been cleaned?
What will be an ideal response?
Because a loaded suction filter creates pressure drop in the suction line.
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A home that does not have a connection to a public utility sewage system will probably need to install what?
What will be an ideal response?
Dovetail accuracy is measured indirectly, by placing accurate rods in the corners and measuring over, or between them.
Answer the following statement true (T) or false (F)
What is the estimated length of a wall that is covered by 12 pieces of sheathing hung vertically?
A) 48 feet B) 72 feet C) 24 feet D) 98 feet
Technician A says stress risers are used to cause the metal to bend at a predetermined location. Technician B says an enclosed box-like structure is used in areas where maximum strength is required. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B