The thermostatic valve in the illustration is used for controlling the coolant temperature in a main propulsion diesel engine. Which of the following can be used to verify proper valve operation with the valve disassembled? Illustration MO-0079

Question

Accepted Answer

Place the thermostatic element in a container of water at various operating temperatures and note the movement of the valve stem.

Answer

Check spring compression values against data given in manufacturer's handbook.

Answer

Chemically analyze contents of power pellet.

Answer

Remove and examine the contents of the power pellet.

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