ENGINES

Front

In internal combustion engines, each cylinder contains a...

Back

piston

Front

When the intake valve closes, the piston moves.

Back

upwards

Front

The combustion of fuel is produced in enclosed, sealed spaces called...

Back

combustion chambers

Front

An engine is a device that changes _________ energy in fuel to __________ energy.

Back

chemical, mechanical

Front

The engine part that slides back and forth in a cylinder is the _____________.

Back

Piston

Front

This links the piston to the crankshaft.

Back

Connecting rod

Front

In a four stroke engine, petrol must be mixed with the correct amount of _____________.

Back

Air

Front

A _________ is the full travel of the piston, in either direction.

Back

stroke

Front

In a four stroke engine, _____ strokes are needed to complete _____ operating cycle.

Back

4 strokes are needed to complete 1 operating cycle.

Front

Which valve is open during the compression stroke? Both, Neither, Intake, Exhaust

Back

Neither