As the load on an engine increases, manifold vacuum decreases and the manifold absolute pressure ________
A) Changes with barometric pressure only (altitude or weather)
B) Increases
C) Decreases
D) Remains constant (absolute)
B
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Cinching a choker hitch, creating a small angle, _____.
a. automatically derates the WLL by 75 percent b. is always recommended c. increases tension on the sling d. decreases tension on the sling
A mortar-capturing device in a brick veneer assembly is used
A) at each alternate floor level. B) at each floor level. C) 2 in. above a flashing. D) immediately above a flashing. E) immediately below a flashing.
A(n) ____ vacuum is used to sense the load on an engine.
A. intake manifold B. powertrain C. crank angle D. battery
Which of the following is true of the term clearance volume?
A. Cylinder volume with piston at TDC B. Cylinder volume with piston at BDC C. Cylinder volume with piston removed D. Volume of a pre-combustion chamber