What is the minimum efficiency of a fossil fuel–burning furnace?
What will be an ideal response?
80 percent.
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The _________ ___________ distributes the air/fuel mixture as evenly as possible to each cylinder of the engine.
Fill in the blank(s) with the appropriate word(s).
The reason for incandescent lamp surge current when initially switched on is attributed to__________.
A. Lenz's law B. CEMF C. the positive temperature coefficient of tungsten D. the negative temperature coefficient of tungsten
Technician A says that before performing proprietary reprogramming of an engine ECM, any fault codes should be cleared. Technician A says that in most cases following a proprietary data reprogramming procedure, a verification file has to be uploaded to the OEM data hub. Who is right?
A. Technician A only B. Technician B only C. Both A and B. D. Neither A nor B
PROBLEM 3.141 A 5.6 kN · m-torque is applied to a hollow shaft having the cross section shown. Neglecting the effect of stress concentrations, determine the shearing stress at points a and b.
