The static pressure at the expansion tank connection when the system is filled is based on the height of the system piping above the expansion tank, the type of fluid used, and a customary allowance for ____ psi pressure at the top of the system for proper operation of the air vents.
a. 1.5
b. 3.33
c. 5.0
d. 7.5
c. 5.0
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Research shows that 12 percent of the total in-place cost of the average project is due to the _____.
a. need to perform rework b. failure to secure loans c. lack of quality vendors d. improper unit measuring
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Define the three components in a torque converter that provide direct mechanical drive for input.
What will be an ideal response?
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Which type of refrigerant hose is used with an R-134a system?
A) Barrier hose B) Rigid hose C) Flexible, porous hose D) Copper type hose
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Which torch type would be the best choice for a brazing project?
A) Air-propane swirl-tip torch B) Air-MAPP swirl-tip torch C) Oxyacetylene torch D) Air-fuel torch
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