Term
The sealed ball bearings used on a blower in the warm air heating
systems
A) require continuous lubrication
B) require no lubrication
C) require packing with grease annually
D) should be dismantled every two years for maintenance
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C A
E B
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2 of 20
, Term
The kind of grease used for heavily loaded machinery operating at
slow speeds is the:
A) Mixed base grease
B) Sodium base grease
C) Calcium base grease
D) Acid base grease
E) Specialty grease
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E A
C B
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3 of 20
Term
Wet lay-up is best used for:
A) Short duration shutdowns
B) Waterside inspection
C) Long-term shutdowns
D) Shutdown in freezing conditions
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