• 2022-06-06 问题

    The function of lubricating oil is to( ) A: maintain even distribution of bearing wear B: maintain a constant oil temperature C: maintain a pressurized fluid film between moving surfaces D: remove entrained water

    The function of lubricating oil is to( ) A: maintain even distribution of bearing wear B: maintain a constant oil temperature C: maintain a pressurized fluid film between moving surfaces D: remove entrained water

  • 2022-06-09 问题

    The baffle plate used in the reservoir of a hydraulic system serves to ______. A: Reduce fluid turbulence at the pump suction B: Minimize the amount of contamination deposited from return lines entering the system C: Minimize the entrance of entrained air through pump inlet line D: Any one of the other alternatives

    The baffle plate used in the reservoir of a hydraulic system serves to ______. A: Reduce fluid turbulence at the pump suction B: Minimize the amount of contamination deposited from return lines entering the system C: Minimize the entrance of entrained air through pump inlet line D: Any one of the other alternatives

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