Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?（）
D
举一反三
- The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and （）.
- Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）
- There is （） in any water cooling system for a diesel engine allowing for expansion and water make-up in the system as well as air vent and chemicals addition.
- A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water _____. A: around the engine B: around the coole C: to the expansion tank D: overboard
- The highest pressure in any closed diesel engine freshwater cooling system is at the （）.
内容
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Which of the following accurately describes the meaning of redundant cooling？（） A: The source of cooling to a RAID system B: The cooling system in a redundant power supply C: A cooling system that can be installed in case of failure D: A second cooling system in case of a failure
- 1
The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
- 2
The pH value of water in a diesel engine closed cooling water system should be maintained between （）.
- 3
Temperature control valves installed in the jacket cooling water system of a diesel engine modulates the rate of water flow through the （）.
- 4
Cooling the intake air supplied to a diesel engine will （）.