______ is indicated by lines that show how devices are connected.
A. Wiring
B. Plumbing
C. Heating
D. ventilating
Answer: A
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A ____ will stop both reverse gas flow and the flame of a flashback.
A. flashback arrestor B. reverse flow valve C. safety release valve D. safety disc valve
Los materiales refractarios son ____.
a. cortafuegos b. materiales de alta presión c. materiales resistentes a llamas y calor d. topes de fugas
The weight of a material compared to the weight of an equal volume of water is that material's _____.
a. specific gravity b. equivalent weight c. specific ratio d. relative mass
Technician A says that a disadvantage of a HADI over a standard EHI, is that the HADI nozzle seat has to seal much higher rail pressures. Technician B says that the high pressure piston pump used with the current DD-Series ACRS is supplied by Bosch. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B