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Which type of bearing uses oil film and slides over the moving parts to reduce friction?

Technician A says that friction would be less if the metals used in sleeve bearings are different. Technician B says that sleeve bearings cannot have direct surface contact. Who is correct?

Which of these seals can be used in rotating shafts?

When bending down to lift an object, always bend at the __________ before attempting to lift.

It was observed that the bearing had hardened grease, a heavy varnish-like discoloration, and the metal no longer reflected light. Technician A says that this could be an effect of overheating. Technician B says that it could not be an effect of overheating. Who is correct?

What enables the technician to move heavy components and lower them to the area where they can be serviced?

Which of the following should NOT be done when cleaning gasket material?

Technician A says that you should seek assistance if tools and equipment are too heavy or too awkward to be managed by a single person. Technician B says that there is no need to tag or report faulty tools. Who is correct?

Technician A says that lubricants can reduce friction more effectively when compared to bearings. Technician B says that bearings are more capable of reducing friction than lubricants. Who is correct?

Technician A says that a wire rope should be thoroughly inspected for broken and frayed wires. Technician B says changes in the wire rope’s diameter indicate an internal core failure. Who is correct?