Question 230Steam Plants - 1st Asst/Chief70% to pass
Which of the following statements is true concerning the information tabulated in the table? Illustration SG-0004
AI Explanation
The correct answer is C) When one pound of water changes to one pound of steam at 200 psia.
The information provided in the table illustrates the changes in temperature and pressure when one pound of water changes to one pound of steam. The correct answer, C, specifically refers to this process occurring at 200 psia (pounds per square inch absolute), which is the standard unit of measurement for pressure in steam systems.
The other options are incorrect because they do not accurately describe the information shown in the table. Option A refers to a specific pressure value that is not mentioned, and option B refers to a temperature value in Celsius, which is also not provided in the table.
Related Questions
#228 According to the data given in the illustration which of the following would be the physical state of the fluid at a gage vacuum of 25.03 inches Hg, and 126.08 degrees Fahrenheit? Illustration SG-0026 #229 What physical changes will occur to the steam within a boiler that has been properly bottled up when additional heat is applied? #231 If a boiler generates saturated steam at 125.3 psig, how much heat is required to change the water into steam if the feed water temperature is 240°F? Illustration SG-0004 #232 The water level in a steaming boiler has risen to within 2 inches from the top of the gage glass. Your immediate action should be to _______________.#233 Excess free oxygen in the boiler feed water can be the result of _______________.