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10 Questions

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Remote Control System for Main Engine

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Questions and Answers

What system provides performance of reversing, starting, stopping, and speed setting of the main engine?

Manual control system

FUEL QUANTITY / SPEED dial system

Safety system

Telegraph handle system (correct)

How is the main engine controlled at the ECR or focal in case of a failure of the remote control system?

Safety system

Automatic emergency shut down

Automatic emergency slow down

Manual control system (correct)

Which device is provided to shut down the main engine under electric-pneumatic control in case of an emergency like a failure of the remote control system?

Telegraph transmitter

FUEL QUANTITY / SPEED dial

WECS-9520

Manual emergency shut down device (correct)

How is the speed control of fuel controlled by WECS-9520 at the ECR or local manual control?

FUEL QUANTITY / SPEED dial Signup and view all the answers

What happens under electric-pneumatic control in case of an emergency like abnormal condition of the main engine?

Automatic emergency slow down Signup and view all the answers

Which condition must be satisfied for changing the control position from ECR auto to the bridge?

Both electric sources AC and DC are in normal condition. Signup and view all the answers

What happens if one of the conditions is imperfect during a change-over of control position from ECR manual to ECR auto?

Alarm of 'CONTROL SYSTEM ABNORMAL' is given. Signup and view all the answers

What is required for changing the control position from bridge to ECR auto?

The encoder of telegraph receiver is in normal condition. Signup and view all the answers

During a manual emergency shut down, what system issue triggers an alarm?

'CONTROL SYSTEM ABNORMAL' Signup and view all the answers

What happens if the CPU is abnormal during a change-over of control position from local manual to ECR auto?

Control position indications continue in the previous condition on fail-safe. Signup and view all the answers