1 of 20
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
Don't know?
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
Give this one a try later!
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
Give this one a try later!
C A
E B
Don't know?
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
Give this one a try later!
E A
C B
Don't know?
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
Give this one a try later!
