Question 148General Subjects - Assistant Engineer70% to pass
Which term represents the ability of a speed control governor to maintain prime mover speed without hunting?
AI Explanation
The correct answer is B) Stability.
Stability refers to the ability of a speed control governor to maintain the prime mover's speed without hunting or oscillating. A stable governor can quickly respond to changes in load while maintaining a consistent engine speed. This is a crucial characteristic for marine engines and other prime movers that require precise speed control.
The other options are incorrect because:
A) Dead band refers to the range of input signals within which the governor does not respond.
C) Promptness describes how quickly the governor responds to changes in load or input.
D) Sensitivity refers to the governor's ability to detect and respond to small changes in speed.
Related Questions
#146 Suppose the pressure switch used to control the "lead" potable water pump is set at 45 psig cut-in for pump start and 55 psig cut-out for pump stop. What would be an appropriate setting for the "lag" potable water pump? #147 What statement is true concerning the term "isochronous" as it applies to prime mover speed control governors? #149 What is meant by the term "dead band" as it applies to prime mover speed control governors? #150 Concerning governor speed droop, what statement is true? #151 Which of the following statements is true concerning the application for an isochronous governor?