Intro to Auto Flashcard 5 Exam

Front

Where would an engine thermostat most likely be found? Options: at the engine end of the upper radiator hose, at the radiator end of the upper heater hose, at the engine end of the lower heater hose, at the radiator end of the lower radiator hose

Back

at the engine end of the upper radiator hose

Front

What is the ratio of coolant to water in a typical automotive cooling system?

Back

50:50

Front

When changing the engine oil, what should the temperature of the engine be?

Back

warm

Front

If blue smoke is seen at the tailpipe when an engine is started, which part(s) is/are most likely worn out?

Back

valve stem seals

Front

Which material are new model cylinder heads made from? Options: aluminum, copper, magnesium, silver

Back

aluminum

Front

Technician A says that all vehicles use the same oil viscosity. Technician B says that using the wrong viscosity oil can damage an engine. Which is right?

Back

B only

Front

If the coolant recovery tank has a hole in it, which is the proper fix?

Back

Replace the tank.

Front

Which part is the cylinder head bolted to? Options: the crankshaft, the block, the oil pan, the valve body

Back

the block

Front

Which manual has an area to write service history in it?

Back

owner's

Front

What is the minimum recommended time to drain an oil filter before discarding?

Back

12 hours