Power Engineering 3B1 Chapter 1 Exam
Questions And Answers
Packaged watertube boilers range from? - - correct answer ✅2300
- 65 000 kg of steam an hour
Foundations for packaged watertube boilers are? - - correct answer
✅Skid type steel foundations
Main advantage of a packaged watertube boiler? - - correct answer
✅Low Cost
How can boiler capacities be changed to create different capacities?
- - correct answer ✅Boiler length can be changed.
Difference between "shop assembled" and "packaged" watertube
boilers? - - correct answer ✅Shop assembled cannot be ordered
"off the shelf".
Differ in size and amount of shop assembly that occurs.
What sections are assembled in the shop? - - correct answer
✅Larger, main sections.
- steam generating sections (tubes, drum, header connections)
, Power Engineering 3B1 Chapter 1 Exam
Questions And Answers
What are field erected boilers? - - correct answer ✅Boilers to large
for transport in one piece.
Field erected boiler outputs? - - correct answer ✅150 000kg/h or
more.
3 Methods for calculating boiler outputs or rating of a boiler? - -
correct answer ✅1. One square meter of heating surface equals
10kW.
2. Boiler rating shall be the maximum kW rating of the heating
element.
3. An hourly output of 36MJ is equivalent to 10kW.
When the boiler provides its entire steam supply to an electric
generating unit, the output is expressed in? - - correct answer
✅Power output of the generator. example 300megawatt boiler.
Steam capacity of a boiler is expressed in? - - correct answer
✅kg/h of steam.
Water in downcomers is below _________ Temp - - correct answer
✅Saturation
Questions And Answers
Packaged watertube boilers range from? - - correct answer ✅2300
- 65 000 kg of steam an hour
Foundations for packaged watertube boilers are? - - correct answer
✅Skid type steel foundations
Main advantage of a packaged watertube boiler? - - correct answer
✅Low Cost
How can boiler capacities be changed to create different capacities?
- - correct answer ✅Boiler length can be changed.
Difference between "shop assembled" and "packaged" watertube
boilers? - - correct answer ✅Shop assembled cannot be ordered
"off the shelf".
Differ in size and amount of shop assembly that occurs.
What sections are assembled in the shop? - - correct answer
✅Larger, main sections.
- steam generating sections (tubes, drum, header connections)
, Power Engineering 3B1 Chapter 1 Exam
Questions And Answers
What are field erected boilers? - - correct answer ✅Boilers to large
for transport in one piece.
Field erected boiler outputs? - - correct answer ✅150 000kg/h or
more.
3 Methods for calculating boiler outputs or rating of a boiler? - -
correct answer ✅1. One square meter of heating surface equals
10kW.
2. Boiler rating shall be the maximum kW rating of the heating
element.
3. An hourly output of 36MJ is equivalent to 10kW.
When the boiler provides its entire steam supply to an electric
generating unit, the output is expressed in? - - correct answer
✅Power output of the generator. example 300megawatt boiler.
Steam capacity of a boiler is expressed in? - - correct answer
✅kg/h of steam.
Water in downcomers is below _________ Temp - - correct answer
✅Saturation
