To be effective, an engine lubricating system must successfully perform the following tasks:_____, _____, and _____.
A: minimizing friction between the bearing surfaces of moving parts
B: dissipating heat
C: keeping the engine parts clean by removing carbon and other foreign matter
A: minimizing friction between the bearing surfaces of moving parts
B: dissipating heat
C: keeping the engine parts clean by removing carbon and other foreign matter
举一反三
- The ______of the lubricating system is to supply all moving parts inside the engine with lubricating oil. A: funtion B: gaol C: purpose D: objecive
- The __________ must be circulated between moving engine parts to prevet metal-to-metal contact. A: coolant B: fuel C: engine oil D: water
- One of function of diesel engine lubricating oil is to （） A: induce carbon formation on cylinder walls B: improve fuel penetration in the combustion space C: form a friction reducing film between mating surfaces D: lubricate the fuel injectio
- In the majority of lubricating oil systems for internal combustion engines, the external system includes such parts as _____, _____, _____, and _____. A: engine oil B: sumps C: oil pumps D: oil coolers
- The temperature difference between the inlet and outlet temperature of the lube oil cooler in the lubricating system for the diesel engine is generally between （）.