Question 366General Subjects - Assistant Engineer70% to pass
Which of the devices listed is used to maintain a snug interface between the rotating and stationary seal members shown in the illustration? Illustration GS-0071

AI Explanation
The correct answer is A) spring.
The spring is used to maintain a snug interface between the rotating and stationary seal members in the illustration GS-0071. The spring applies a compressive force that keeps the seal members tightly pressed against each other, preventing leaks and ensuring a proper seal. This is a critical function for the effective operation of the sealing mechanism.
The other answer choices are incorrect because: B) a notch and keyway are used to secure the seal in place, not to maintain the interface; C) a seal retaining ring is used to hold the seal in position, not to keep the interface snug; and D) a bellows is a flexible component used for other purposes, not specifically to maintain the seal interface.
Related Questions
#364 Which of the listed parts is used in a lobe-type rotary pump to allow for wear on the lobe edges? #365 One disadvantage of using a mechanical shaft seal instead of mechanical packing is that _______________.#367 The function of the section labeled "C" in the device illustrated is to provide a/an _______________. Illustration GS-0075#368 What type of pump is shown in the illustration? Illustration GS-0144 #369 Spring reinforced oil seals are generally installed with the tail or lip of the seal facing _______________. Illustration GS-0152