Engineering, Control Systems. Test 9 – Online Maritime Tests

What will happen to the level of the expansion tank if the engine slows down or stops ?

The level will increase.
The level will at first decrease but increases again.
Nothing will happen.
The level will decrease.

In an engine operation, what is the effect called that describes the unstable operation of the governor that will not maintain a steady state condition ?

Hunting.
Sensitivity.
Deadbeat.
Stability.

Which of the following records the cylinder pressure existing at various positions throughout the engine cycle?

A Temperature diagram.
An Indicator diagram.
A Cycle diagram.
A Timing diagram.

Why is there an indicating flap 'IF' (shown with arrow up and arrow down) fitted on the outlet of the piston cooling water buffer tank ?

To indicate if the pump is running
To indicate that the engine is running
To indicate that the buffer air in the system is in order.
To indicate that buffer air and water flow are in order.

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