Question 36General Subjects - 1st Asst/Chief
70% to passWhat is the function of device "A" shown in the illustration? Illustration MO-0110
AIt aids in removing condenser tube bundles.
BIt provides a conduit for incoming feed water.
CIt is only used as a lifting beam during installation.
DIt serves as a hinge for ease of opening the shell.
AI Explanation
The correct answer is D) It serves as a hinge for ease of opening the shell. The illustration MO-0110 likely depicts a component of a boiler or other pressurized vessel. The device labeled "A" is a hinge that allows the shell or casing of the vessel to be opened for inspection, maintenance, or repair. This hinged design provides easy access to the internal components while maintaining the structural integrity of the vessel. The other answer choices are incorrect because: A) removing condenser tubes is not the function of this device, B) it does not provide a conduit for feed water, and C) it is not solely used as a lifting beam during installation.
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