The device allowing for the change in volume...

Question 1 / 270705eccefa2bacbc34ba4d47a6c

Question 1 of 270705eccefa2bacbc34ba4d47a6c

The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the __________.

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Question 1 of 27070

The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the __________.

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🔍 Key Concepts

• closed vs open cooling systems on propulsion diesel engines • role of a freshwater (jacket water) circuit compared to the seawater circuit • how thermal expansion of water is accommodated in a closed loop

💭 Think About

• Which part of the system actually forms a sealed, closed loop where water volume will increase as temperature rises? • Which component is specifically designed to provide extra space and maintain proper pressure as the coolant heats and cools? • Look at each choice and ask: is this normally used for diesel engine cooling water, or is it more associated with refrigeration/air-conditioning or a different function?

✅ Before You Answer

• Verify which circuit (fresh water or sea water) is typically closed and pressurized on a marine diesel engine. • Check which device is designed to accept expanding coolant and maintain system level as temperature changes. • Confirm that the selected component is actually used in engine cooling systems, not primarily in refrigeration or another system.

Question 1 of 27070

The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the __________.

fresh water expansion tank

sea water expansion tank

thermostatic expansion valve

jacket water cooler accumulator

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Question 1 / 270705eccefa2bacbc34ba4d47a6c

Question 1 of 270705eccefa2bacbc34ba4d47a6c

The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the __________.

Back

Question 1 of 27070

The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the __________.

If the question has a related picture, it will appear here.