Engine Performance Exam Questions
& Answers (Grade A+)
what component keeps the crankshaft and cam shaft sychronized -
correct answer ✅timing chain or belt
what component o the cooling system holds heat in the engine
until it reaches normal operating conditions -
correct answer ✅thermostat
what exhaust component reduces pollutants -
correct answer ✅catalytic converter
what lubricating system component circulates oil throughout the
system -
correct answer ✅oil pump
what air induction system component contains a trhottle plate that
controls engine speed -
correct answer ✅throttle body
what air induction system component carries air to each cylinder -
correct answer ✅intake manifold
, Engine Performance Exam Questions
& Answers (Grade A+)
what component of the air induction system prevents debris from
entering the engine -
correct answer ✅air filter
when testing for vacuum what tool is used and what is its normal
reading -
correct answer ✅vacuum gauge, 16-20
what type of tool can be used to find leaks in the air induction
system -
correct answer ✅smoke machine
what is the purpose of the throttle body on a modern engine -
correct answer ✅control air flow
what are three components of a modern exhaust system -
correct answer ✅exhaust manifold, catalytic converter, muffler,
exhaust pipe, tail pipe, heated o2 sensor
what is the purpose of a catlytic convertor in a modern exhaust
system -
correct answer ✅remove pollutants
& Answers (Grade A+)
what component keeps the crankshaft and cam shaft sychronized -
correct answer ✅timing chain or belt
what component o the cooling system holds heat in the engine
until it reaches normal operating conditions -
correct answer ✅thermostat
what exhaust component reduces pollutants -
correct answer ✅catalytic converter
what lubricating system component circulates oil throughout the
system -
correct answer ✅oil pump
what air induction system component contains a trhottle plate that
controls engine speed -
correct answer ✅throttle body
what air induction system component carries air to each cylinder -
correct answer ✅intake manifold
, Engine Performance Exam Questions
& Answers (Grade A+)
what component of the air induction system prevents debris from
entering the engine -
correct answer ✅air filter
when testing for vacuum what tool is used and what is its normal
reading -
correct answer ✅vacuum gauge, 16-20
what type of tool can be used to find leaks in the air induction
system -
correct answer ✅smoke machine
what is the purpose of the throttle body on a modern engine -
correct answer ✅control air flow
what are three components of a modern exhaust system -
correct answer ✅exhaust manifold, catalytic converter, muffler,
exhaust pipe, tail pipe, heated o2 sensor
what is the purpose of a catlytic convertor in a modern exhaust
system -
correct answer ✅remove pollutants
