TSSA 4th Class B Test | 500+ Questions with 100% Correct Answers | Verified | Latest Update 2024 | 129 Pages
Large journal or sleeve bearings have grooves: Select one: a. In the non-pressure area b. For distributing lubricant evenly just after the pressure area c. Cut into the bearing housing d. In the high pressure area of the bearing babbit - In the non-pressure area A normal anti-friction bearing temperature operating range is: Select one: a. 80°C to 120°C b. 20°C to 50°C c. 65°C to 70°C d. 150°C to 160°C - 65°C to 70°C A collar thrust bearing: Select one: a. Has boundary lubrication b. Is used with steam turbines only c. Is an anti-friction type bearing d. Can support more load than a Michell thrust bearing - a. Has boundary lubrication A material that is commonly used as a solid lubricant is: Select one: a. Tallowb. Lime c. Molybdenum disulfide d. Sodium carbonate - c. Molybdenum disulfide
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