Question 110Steam Plants - 1st Asst/Chief70% to pass
The boiler superheater shown in the illustration is a/an_______________. Illustration SG-0007

AI Explanation
The correct answer is D) vertical U-type.
The illustration SG-0007 shows a vertical U-type boiler superheater, which is the correct design described in the answer choices. A vertical U-type superheater has the steam flow directed upwards through the first leg, then downwards through the second leg, forming a U-shape. This configuration allows for efficient heat transfer from the hot combustion gases to the steam flowing through the superheater tubes.
The other options are incorrect because they do not accurately describe the design shown in the illustration. Option A refers to an overdeck convection-type superheater, which has a different configuration. Options B and C describe other types of superheater designs that are not represented in the given illustration.
Related Questions
#108 The illustrated burner atomizer assembly is _______________. Illustration SG-0022 #109 The primary purpose of the sprayer plate in a mechanical atomizing oil burner is to _______________.#112 Where is the superheater located in the boiler shown in the illustration? Illustration SG-0008 #113 The purpose of the division plates installed in boiler superheater headers is to _______________.#114 The items labeled "D" and "M" as indicated on the illustration are commonly called _________________. Illustration SG-0020