What should a technician do if called to work on an oil burner with a tripped safety reset?
A) Replace the cad cell.
B) Push the reset button and closely observe the ignition sequence.
C) Check the combustion chamber for unburned oil.
D) Replace the oil burner primary control.
C
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What is the name for the process that involves generating as many ideas as possible?
A. visual thinking B. brainstorming C. imagining D. modeling
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The drawing that provides information such as the height of a wall is the __________ view.
Fill in the blank(s) with the appropriate word(s).
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Of what MA does a screw jack take advantage?
A. lever B. inclined plane C. rack and pinion D. block and tackle
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A drip-proof motor is designed to prevent any lubricating oil from leaving any of the bearings.
Answer the following statement true (T) or false (F)
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