The thermostat is closed when the engine is cold to allow the engine to warm up more rapidly.
举一反三
- The purposes of the _____ are to remove excess heat , to keep the engine operating and to warm up the engine A: engine lubrication system B: engine cooling system C: crank mechanism D: valve train
- How should you warm up a diesel engine that has not been run for some time? （）
- The mild hybrid can allow the engine to turn off automatically when coasting and braking．
- The ______'s function is to crank the engine fast enough to allow the engine to start. A: carbohydrate B: reproduction C: starting system D: fermentation
- When turning the engine with turning gear， you should keep the indicator cocks （）. A: attached to the indicators B: opened C: closed D: broke