Coast Guard Exams
Question 394General Subjects - Assistant Engineer70% to pass

Item "B" in the pump illustration is the _______________. Illustration GS-0129

Diagram for question 394
AI Explanation
The correct answer is D) packing gland. The packing gland is the component labeled as item "B" in the pump illustration GS-0129. The packing gland is responsible for creating a seal around the pump shaft, preventing leakage from the pump. This is a critical component for the proper and safe operation of the pump. The other answer choices are incorrect because: A) the wearing ring is a separate component, C) the shaft sleeve is also a different component, and B) the stuffing box is a different part of the pump assembly.