Question 304Steam Plants - Assistant Engineer70% to pass
The turbo-generator steam stop is located between the superheater outlet and the main steam stop valve to _______________.
AI Explanation
The correct answer is D) allow the use of superheated steam in the turbo-generator without pressurizing the larger main steam line.
The turbo-generator steam stop is located between the superheater outlet and the main steam stop valve to allow the use of superheated steam in the turbo-generator. This helps maintain the high quality of the steam without having to pressurize the entire main steam line, which would be less efficient.
The other options are incorrect because they do not accurately describe the primary purpose of the turbo-generator steam stop valve. Option A is too general, option B does not specifically address the use of superheated steam, and option C refers to a different component (the control desuperheater).
Related Questions
#302 Which of the devices listed is indicated by arrow "H" shown in the illustration? Illustration SG-0008 #303 Which of the conditions listed could cause steam formation in the economizer? #305 Insufficient combustion air supply will cause an atomizer flame to appear as a _______________.#306 Accumulation of fuel oil in the boiler double casing could be caused by _______________.#307 If a boiler is smoking black and increasing the boiler front air box pressure does not reduce the smoke, the cause can be _______________.