Question 5Steam Plants - QMED70% to pass
As shown on the illustrated soot blower diagram, how is the soot blower element rotated? Illustration SG-0023
AI Explanation
The correct answer is D) Manually operated with an endless chain.
The soot blower element is rotated manually using an endless chain mechanism, as shown in the illustrated diagram SG-0023. This type of manual operation is a common design for soot blowers used on marine boilers and steam generators.
The other options are incorrect because:
A) A hand wheel would not provide the necessary rotational force to turn the soot blower element.
B) A pneumatic motor would require an air supply system, which is not indicated in the diagram.
C) A hand crank would not be able to continuously rotate the soot blower element like an endless chain.
Related Questions
#3 Which of the conditions listed would indicate a dirty fuel oil strainer? #4 What statement is true concerning the illustrated boiler saddle, support and foot? Illustration SG-0015 #6 When used for the purpose of controlling the temperature of main steam, what is the source of water and steam for the illustrated device? Illustration SG-0013 #7 As shown on the illustrated soot blower diagram, what item is responsible for opening and closing the steam admission poppet valve at the appropriate times during element rotation? Illustration SG-0023 #8 What is the name of the nozzle which is associated with the steam drum and is shown in the illustration? Illustration SG-0006