This page contains answers to Seagull CES test about Remote Control System AutoChief 4, and serve as a database of questions and answers, using which seafarer can prepare to exams for getting certificate of competence, or just to challenge yourself with knowledge in this theme.
CBT CD 0019 – Remote Ctrl. Sys (AC4).pdf
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Amount of questions: 30.
Right answers marked with this sign .
An order printer unit is fitted at:
The bridge.
The Engine Control Room.
The emergency control el. box.
The Local control.
AutoChief 4 is the fourth generation of remote control system for:
Medium speed diesel engine.
High speed diesel engine.
Low speed main engine by New Sulzer Diesel or MAN B&W.
All types of main engine.
Digital Governor Unit receives speed command through:
ECR Telegraph.
Speed Set Lever.
During Bridge Control Manoeuvring the Starting and Stopping of Main Engine is done with the help of:
Bridge Telegraph.
Speed set lever.
Engine RPM Indicator.
During Engine Control Room Manoeuvring the Main Engine is Started and Stopped with the help of:
Bridge Telegraph.
Speed set lever.
Engine RPM Indicator.
During normal operation from Bridge the Main Engine can be stopped by:
Bridge Telegraph.
Speed set lever.
Engine RPM Indicator.
ECR telegraph.
Engine Room Panel is subdivided into how many fields?
10.
11.
8.
4.
From where does AutoChief 4 takes RPM command information?
Bridge telegraph lever.
Speed set lever.
How does the bridge unit transfer command to ECR unit?
Serial communication.
Parallel communication.
How many pick-ups are fitted for detection of RPM?
1
2.
4.
If you are manoeuvring from Engine Control Room, will the telegraph order be recorded at the Bridge OPU?
Yes.
No.
In AC4 remote control system, manoeuvring of ME can be carried out from:
Bridge.
Engine Control Room.
Engine Room Panel.
From all three locations.
Indication Field contains ____ indication lamp.
6.
8.
16.
Name the field that contains “Rough Sea Mode” function:
Other functions field.
Command position field.
Cancel function field.
Miscellaneous field.
Pneumatic Valve Cabinet controls:
All three functions of Main Engine.
Reversing of Main Engine.
Stopping of Main Engine.
Starting of Main Engine.
Slow turning Diode will be illuminated when Engine has been stopped for:
More than 30 minutes.
More than 20 minutes.
More than 40 minutes.
More than 15 minutes.
Start Air Transducer detects:
Starting air pressure.
Engine RPM.
Available air pressure in the Engine room.
System Warning & System Fail indication will be activated when:
The RPM Detector system has failed.
The Safety System Unit is malfunctioning.
The Engine fails to start.
The Engine failed to reverse.
The bridge panel is subdivided into how many fields?
11.
10.
8.
4.
The fuel rack of the engine is regulated by:
Electric Actuator.
Pneumatic Actuator.
Digital Governor Unit (DGU).
The function of Engine Control Room Telegraph is to:
Accept Bridge order.
Change Engine RPM.
Start and stop engine.
The main purpose of telegraph lever is:
To give only direction.
To give only RPM Command to Engine.
To give both, direction and RPM Command.
The pick-up for measuring RPM is located:
In the Control Room.
On the Bridge.
At the Engine Fly Wheel.
At the Engine Panel.
The reversing of Main Engine is done through a set of:
Solenoid valves.
Mechanical linkage.
Pneumatic valves.
Hydraulic valve.
The speed set lever controls:
The Main Engine Speed.
The direction of Main Engine.
Speed as well as start & stop o Main Engine.
What are the functions of “Cancel” buttons?
To cancel Engine Shut-down function.
To cancel Slow-down function.
To cancel Speed Limitation.
All the three functions.
What component is installed at all three locations in AC4 remote control unit?
Order printer unit.
Speed-set lever.
Safety system unit.
A telegraph panel.
What is this?
This is the Emergency Control El-box, used for informing the operator about safety actions and direction of rotation as well as for cancelling shut-downs and emergency stop.
This is the local Telegraph Unit, used for receiving and acknowledge of manoeuvre orders from bridge, when the engine is controlled from local stand.
This is the electric Actuator, used for regulating the supply of fuel to the main engine.
Which one is not a part of Safety System Unit?
Start Failure Alarm.
Shut-down Alarm.
Over Speed Alarm.
Which one of the following statement are true?
The fourth generation of remote control system for low speed main engines made by New Sulzer Diesel or MAN B&W.
The fourth generation of signals control system for high speed main engines made by New Sulzer Diesel or MAN B&W.
The third generation of signal control system for high-speed main engines made by New Sulzer Diesel or MAN B&W.
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