The __________ is the most popular heat source used by air conditioning, heating and refrigeration technicians.
A. air-acetylene torch
B. MAPPTM gas torch
C. propane gas torch
D. oxy-acetylene Torch
Answer: A
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Block sizes are expressed as _____ sizes, which means that each dimension includes the mortar joint.
A. sectional B. dimensional C. nominal D. architectural
Technician A says that radios receive AM and FM signals that are broadcast through the air. Technician B says that the radio antenna is used to induce a very large voltage signal as an input into the radio from the electromagnetic energy from the broadcast station. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Magnetic media is memory
A) that maintains storage as long as power is applied. B) that must be refreshed periodically or it will lose storage. C) whose data can never be altered. D) that will maintain storage even if power is removed.
Assuming that 100 paving brick can be laid with each 1-cubic-foot size bag of masonry cement, how many 1-cubic-foot size bags of type M masonry cement are needed to bed 1,850 paving brick and grout the joints between them?
What will be an ideal response?