Question 1
Which of the factors does not cause governor limits to be changed during service?
- Fuel Oil Quality Variations.
- Wear of Fuel Pumps.
- Hull Fouling.
- Engine Room temperatures.
AC4 Digital Governor System
CBT 8 questions
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Question 2
The RPM Command function does not do which of the following:- Commanding Input signal from remote control system or control room lever.
- Control Engine Acceleration or deceleration.
- Manual setting of fuel supply reference and speed setting reference.
- Critical Speed Discrimination.
Question 3
The RPM reference values are:- Computed manually by operator.
- Computed only for some Engine Running Conditions.
- Computed for all Engine Running Conditions.
- Stored in memory for later use.
Question 4
The Servomotor of the fuel actuator has a brake, which acts to keep fuel lever in:- Current position.
- New position.
- Non fail safe position.
- Mid position.
Question 5
What are the Actuator main functions?- Limiting speed of fuel-rack.
- Displaying Data Values.
- Sense the actuator position command from the Regulator.
- Repeated testing of System Failures.
- Positioning the actuator (and fuel-rack) according to commanded value.
- Output for fuel-rack (actuator) indication (option).
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About this CBT test
AC4 Digital Governor System is a CBT test with 8 questions and verified answers. Common topics include: rpm, fuel, actuator, main, functions, data.
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