It is essential that the valves remain ____________________ during both the compression stroke and
the power stroke.
Fill in the blank(s) with the appropriate word(s).
ANS: closed
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The electromechanical counter requires a minimum of approximately ____ seconds OFF time between input impulses to reset.
a. 0.5 b. 0.75 c. 2 d. 5
One key to getting the facts in an interview after an accident is to:
A) Record the interview B) Bring all of the witnesses together in the same room at the same time C) Ask open-ended questions D) All of the above
Where bearings or bushings do not receive proper lubrication, it may be necessary to provide these in the shaft or bushing.
a. seals b. packing c. grooves d. grease bags
In an indirect-fired water heater, _______ or _________ is passed through a _______ or _______ that is in turn directly connected to the potable water source.
Fill in the blank(s) with the appropriate word(s).