4th tssa part b unit 4 - Study guides, Class notes & Summaries
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4th TSSA Part B Unit 4 Exam Questions and Answers
- Exam (elaborations) • 7 pages • 2023
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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 ...
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4th TSSA Part B - Unit 4 UPDATED Exam Questions and CORRECT Answers
- Exam (elaborations) • 10 pages • 2024
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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
- Exam (elaborations) • 9 pages • 2024
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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 ...
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4th TSSA Part B Unit 4 Exam Questions and Answers
- Exam (elaborations) • 7 pages • 2023
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- $9.99
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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 2 UPDATED Exam Questions and CORRECT Answers
- Exam (elaborations) • 7 pages • 2024
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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
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4th TSSA Part B - Unit 10 UPDATED Exam Questions and CORRECT Answers
- Exam (elaborations) • 7 pages • 2024
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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
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4th TSSA Part B Unit 4 Exam Questions and Answers
- Exam (elaborations) • 7 pages • 2023
-
Available in package deal
-
- $10.99
- + learn more
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
- Exam (elaborations) • 7 pages • 2023
-
- $10.89
- + learn more
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.
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
-
- $12.14
- + learn more
4th TSSA Part B Unit 4 Exam Questions and Answers.
-
4th TSSA Part B Unit 4 Exam Questions and Answers
- Exam (elaborations) • 7 pages • 2024
-
Available in package deal
-
- $8.99
- + learn more
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...
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