Technician A says that central sequential fuel injection (CMFI) uses poppet nozzles located inside the intake manifold. Technician B says this design uses separate electrical fuel injectors. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: C
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The partial circles or holes in back of the openings of a standard sheet metal gage are ____.
A. for clearance purposes only B. to measure clearances C. to measure the thickness of sheet or plate, or the diameters of wire D. to determine the type of steel
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A sound wave is an example of a ____________wave.
A. vacuum B. electromagnetic C. electrostatic D. mechanical
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Of the heat produced in the human body, which is by perspiration?
A. Conduction. B. Convection. C. Radiation. D. Evaporation.
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The operating mechanism inside most refrigeration gauges is:
A) A strain gauge. B) A Bourdon tube. C) A bellows. D) A diaphragm.
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