Question 36General Subjects - 1st Asst/Chief70% to pass
What is the function of device "A" shown in the illustration? Illustration MO-0110
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.
Related Questions
#34 Which of the following is NOT a function of the water supply through item "P" shown in the illustration? Illustration MO-0110 #35 What is the function of item 'D' shown in the illustration? Illustration MO-0110 #37 Which of the following conditions occurs in the section labeled "F" of the device shown in the illustration? Illustration MO-0110 #38 Feed water supplied to a flash type distilling plant will flash to vapor in the first-stage due to _______________.#39 The vacuum maintained in the salt water feed heater shell of a flash-type evaporator is generally accomplished by _______________.