3 курс Автоел Internal Combusting engine

Listen to a conversation between an experienced mechanic and a new mechanic working on an engine. Check the causes of the engine failure.

MORE THAN ONE ANSWER

Listen again and complete the conversation

Mechanic 1: I'm still 1 _ _____ what caused the engine to fail.

Mechanic 2: I'm pretty certain that it was an 2 _____

Mechanic 1: Really? I was thinking 3 _

Mechanic 2: It couldn't be that. The spark plugs are old, but they aren't 4 __

Mechanic 1: So the sump is cracked?

Jiechanic 2: The sump 5 ________

Mechanic 1: It isn't? But then 6 ________ an oil leak?

echanic 2: Look inside the cylinder and tell me what you see.

Mechanic 1: The walls are discolored and damaged. It looks

really dirty too.