Question 396Motor Plants - Assistant Engineer70% to pass
Which of the following statements is correct concerning the operating function of the governor shown in the illustration? Illustration MO-0096
AI Explanation
The correct answer is D) The speed droop lever spring prevents the engine from racing or hunting by arresting the movement of the power piston after a speed change.
This is correct because the governor's primary function is to maintain a constant engine speed by adjusting the fuel supply in response to load changes. The speed droop lever spring helps dampen speed fluctuations and prevent the engine from overshooting the desired speed, which could lead to engine damage or instability.
The other options are incorrect - option A refers to a different component, option B describes a different function of the governor, and option C does not accurately describe the role of the accumulators in the governor system.
Related Questions
#394 If governor Item No.19 in the illustration were to break on a diesel engine operating under full load, the engine RPM will_______________. Illustration MO-0095 #395 In the illustrated auxiliary diesel engine governor, decreasing the distance between piece No.6 and piece No.10 will affect the engine by_______________. Illustration MO-0094 #397 The direct acting mechanical governor used with some small diesel engines, controls fuel flow to the engine by _______________.#398 Direct reversible main propulsion diesel engines would normally be fitted with a/an_______________.#399 Diesel engines driving alternators operating in parallel must maintain a set frequency regardless of load changes. The governor characteristic used to accomplish this is known as_______________.