Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation. A.an expansion joint B.a drain tank C.a head tank D.a contraction tank
举一反三
- The cylinder jacket cooling water after leaving_______passes to the jacket water cooler and[br][/br]then into the jacket water circulating pumps. A: the jacket water coole B: the expansion tank C: the heat exchange D: the engine
- The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and （）.
- 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
- Expansion tank (see Fig.3-13) is used to fill the coolant．
- Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?（）