Which of the following terms identify the unit of measurement for flow?
A. velocity
B. differential pressure
C. volumetric flow rate
Answer: C
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Which of the following tools should be used to cut external (outside) threads on bolts, rods, and pipes?
A. hand tap B. hand-threading die C. thread chaser D. thread file
A two-line oil piping system is used when the oil supply level is below the burner because it _____
a. provides twice as much oil to the burner b. eliminates the need to bleed air from the lines c. provides a backup supply in case one pipe gets plugged d. prevents water from entering the tank
After 15 years of employment in the airline industry, John started his own consulting company to use physical and computer simulation in the analysis of commercial airport accidents on runways. He estimates his average cost of new capital at 8% per year for physical simulation projects, that is, where he physically reconstructs the accident using scale versions of planes, buildings, vehicles, etc. He has established 12% per year as his MARR. What net rate of return on capital investments for physical simulation does he expect?
What will be an ideal response?
Two technicians are discussing ignition coils. Technician A says that some ignition coils have the primary and secondary windings electrically connected. Technician B says that some coils have totally separate primary and secondary windings that are not electrically connected. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B