What should be done to a bypass, luberfiner filter after changing the engine oil?

A. clean with solvent
B. clean with pressure washer
C. purge air on start-up
D. prime with used oil


Answer: C

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A portable power drive used for pipe threading receives its power from _____.

a. an air compressor b. an electric motor c. a gasoline engine d. the operator

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When pollen, blown by the wind or carried by insects, lands on the ____________________, pollination occurs

Fill in the blank(s) with correct word

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Technician A says that air bag electrical terminals are copper-plated to protect against corrosion. Technician B says that pretensioners are explosive (pyrotechnic) devices which remove the slack from the seat belt and help position the occupant. Who is right?

A) A only B) B only C) Both A and B D) Neither A nor B

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What is the minimum desired return water temperature for a gas-fired boiler?

A) At least 80°F returning to the boiler B) At least 140°F returning to the boiler C) At least 100°F returning to the boiler D) At least 180°F returning to the boiler

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