Friddle: What heating devices, resembling short metal pencils, are used
to assist in cold-weather starting of some diesel engines?
Check our blog next Friday for the answer and another Friddle.
Last Week’s Friddle: Regarding engine operation, what does the acronym
RPM stand for?
Last Week’s Friddle Answer: Revolutions per Minute
Last Week’s Friddle Contest Winner: Efren
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