4th tssa - Study guides, Class notes & Summaries

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 lub...

4th TSSA Part B Unit 4 Exam Questions and Answers Larger capacity, high pressure fuel trains are - Answer-more complex The main burner test firing valve should be opened - Answer-before starting the main burner What is the recommended boiler water pH for wet layup? - Answer-10 R4B Failure to _____ the furnace thoroughly before light-up can cause a furnace explosion. - Answer-purge R4B When cooling down a steam boiler that has been taken out of service, a vent valve on a steam drum sh...

TSSA 4th Part B - Unit 9 Exam Latest Update ...

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 lub...

4th TSSA Part A Unit 1 Exam Questions and Answers

4th TSSA Part B Unit 4 Exam Questions and Answers.

4th TSSA Part A Unit 1 Exam Questions and Answers (4-009-2.3) The ability of a body to do work due to its motion is called ____________ energy. - Answer-Kinetic (4-009-1.7) The change of position (in meters) per unit time is: - Answer-Velocity (4-015-1.5) The force of friction is: - Answer-Not affected by the area of the two surfaces in contact. (4-012-1.11) With reference to scalars and vectors, a space diagram: - AnswerIllustrates a system of vectors. (4-016-3.3) A 1.5m long round b...

4th TSSA Part B Unit 4 Exam Questions and Answers Larger capacity, high pressure fuel trains are - Answer-more complex The main burner test firing valve should be opened - Answer-before starting the main burner What is the recommended boiler water pH for wet layup? - Answer-10 R4B Failure to _____ the furnace thoroughly before light-up can cause a furnace explosion. - Answer-purge R4B When cooling down a steam boiler that has been taken out of service, a vent valve on a steam drum sh...