Question 235Motor Plants - 1st Asst/Chief70% to pass
A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the _______________.
AI Explanation
The correct answer is B) compensating needle valve.
The compensating needle valve is responsible for adjusting the flow of hydraulic fluid in a mechanical hydraulic governor to compensate for changes in ambient temperature or oil viscosity. A change in these factors can affect the governor's ability to maintain the desired engine speed, so the compensating needle valve needs to be adjusted to restore proper operation.
The other options are incorrect because they do not directly address the issue of compensating for changes in temperature or oil viscosity. The accumulator spring tension, pilot valve opening, and compensating spring tension are not the primary components that need adjustment in this scenario.
Related Questions
#233 The most common contaminate of governor hydraulic fluid is_______________.#234 If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will_______________.#236 Adjustments to the compensating needle valve in a hydraulic governor should be made with the engine at _______________.#237 If the speeder spring of a main propulsion diesel engine governor breaks while operating at full load, the engine RPM will_______________.#238 The hunting of a diesel engine may be caused by _______________.