4th tssa part b unit 4 Study guides, Class notes & Summaries

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 ...

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...

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...

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...

4th TSSA Part B - Unit 4 UPDATED Exam Questions and CORRECT Answers Larger capacity, high pressure fuel trains are - Ans more complex The main burner test firing valve should be opened - Ans before starting the main burner What is the recommended boiler water pH for wet layup? - Ans 10 R4B Failure to _____ the furnace thoroughly before light-up can cause a furnace explosion. - Ans purge

4th TSSA Part B - Unit 9 UPDATED Exam Questions and CORRECT Answers (4-113-1.9) The two major types of compression refrigeration systems are: - Ans Indirect and Direct (4-116-1.4) The safety head of a refrigeration compressor is designed to: - Ans Relieve pressure due to liquid in the cylinder (4-120-1.2) A pressure relief device on a refrigeration system shall have sufficient capacity to prevent the pressure in the pressure vessel from rising more than _____ above the setting of the ...

4th TSSA Part B - Unit 10 UPDATED Exam Questions and CORRECT Answers 4-125-4.6) The dew point is the: - Ans Temperature below which water vapour will start to condense out of the air (4-130-4.2) Modulating control valves: - Ans Can successfully control steam coils, as long as the air entering the coil is at or above 1.5°C . (4-125-4.9) Dry-bulb temperature is: - Ans The temperature of the air measured with an ordinary thermomete

4th TSSA Part B - Unit 2 UPDATED Exam Questions and CORRECT Answers (4-074-5.3) Most pump troubles occur: - Ans During initial start up (4-073-3.6) Centrifugal pumps convert rotating mechanical energy into kinetic energy then: - Ans Into potential energy in the form of pressure (4-074-2.10) If the packing gland of a centrifugal water pump is leaking too much: - Ans Tighten up the gland but permit a slight amount of leakage

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

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...