Technician A says that self-tapping screws are used to hold sheet metal together. Technician B says that self-tapping screws come as Phillips head only. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
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A brick veneer wall assembly must have a backup wall and so must a precast concrete curtain (PCC) wall. What is the difference between the two backup walls?
What will be an ideal response?
According to the graph below, which of the following statement(s) is (are) true? (Note: D0 is the original relationship and D1 is the new relationship)
A) Assuming macaroni and cheese is an inferior good, income available to the consumer
rose.
B) There is a change in demand for macaroni and cheese.
C) New medical research indicated that eating macaroni and cheese leads to a degenerate
nervous disorder.
D) All of the above
Technician A says that all valves rotate to help prevent the valves and seats from burning. Technician B says that positive type valve rotators are only used on intake valves. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Typically relay contacts are rated for amperage less than:
A) 30 amps. B) 15 amps. C) 20 amps. D) 50 amps.