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Questions and Answers
Which term is used in the ASME BPVC Section I to describe an automatic pressure relieving device actuated by the static pressure upstream of the valve and characterized by full-opening pop action?
Which term is used in the ASME BPVC Section I to describe an automatic pressure relieving device actuated by the static pressure upstream of the valve and characterized by full-opening pop action?
- Safety relief valve
- Pressure relief valve
- Safety valve (correct)
- Relief valve
Which term is used in the ASME BPVC Section I to describe an automatic pressure relieving device actuated by the static pressure upstream of the valve, which opens further with the increase in pressure over the opening pressure and is used primarily for liquid service?
Which term is used in the ASME BPVC Section I to describe an automatic pressure relieving device actuated by the static pressure upstream of the valve, which opens further with the increase in pressure over the opening pressure and is used primarily for liquid service?
- Safety valve
- Relief valve (correct)
- Pressure relief valve
- Safety relief valve
Which term is used in the ASME BPVC Section I to describe an automatic pressure-actuated relieving device suitable for use either as a safety valve or relief valve, depending on application?
Which term is used in the ASME BPVC Section I to describe an automatic pressure-actuated relieving device suitable for use either as a safety valve or relief valve, depending on application?
- Relief valve
- Safety valve
- Safety relief valve (correct)
- Pressure relief valve
According to the ASME Section I code, how many pressure relief valves are required for a boiler with more than 0.47 m2 of bare tube water-heating surface?
According to the ASME Section I code, how many pressure relief valves are required for a boiler with more than 0.47 m2 of bare tube water-heating surface?
What is the minimum relieving capacity of a pressure relief valve for all types of boilers?
What is the minimum relieving capacity of a pressure relief valve for all types of boilers?
Which method is NOT described in PG-69.2.1 for determining the relieving capacities of pressure relief valves?
Which method is NOT described in PG-69.2.1 for determining the relieving capacities of pressure relief valves?
According to the text, what is the main principle for boiler PRV design?
According to the text, what is the main principle for boiler PRV design?
According to the text, how is the minimum required relieving capacity for PRVs calculated for a watertube boiler?
According to the text, how is the minimum required relieving capacity for PRVs calculated for a watertube boiler?
According to the text, how is the steaming capacity of a boiler calculated given the heat of combustion and the amount of fuel burned?
According to the text, how is the steaming capacity of a boiler calculated given the heat of combustion and the amount of fuel burned?
According to Table A-44, what is the PRV capacity required for each square meter of boiler heating surface in a pulverized fuel-fired watertube boiler?
According to Table A-44, what is the PRV capacity required for each square meter of boiler heating surface in a pulverized fuel-fired watertube boiler?
What is the minimum combined relieving capacity required for the steam drum PRVs in the given scenario?
What is the minimum combined relieving capacity required for the steam drum PRVs in the given scenario?
According to PG-68.2, what percentage of the total required capacity must the pressure relief valves on the boiler (excluding the superheater PRVs) have?
According to PG-68.2, what percentage of the total required capacity must the pressure relief valves on the boiler (excluding the superheater PRVs) have?
What is the capacity available in the superheater PRV?
What is the capacity available in the superheater PRV?
What is the minimum required capacity for waterwall heating surface in the given scenario?
What is the minimum required capacity for waterwall heating surface in the given scenario?
According to Appendix A-12, how is the maximum quantity of fuel that can be burned per hour determined?
According to Appendix A-12, how is the maximum quantity of fuel that can be burned per hour determined?
