SMOG CHECK INSPECTOR CALIFORNIA
TEST FINAL EXAM AND PRACTICE
QUESTIONS EXAM 2024 ACTUAL EXAM
COMPLETE ACCURATE EXAM
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS)
/ALREADY GRADED A+
What is the crankcase PCV test? -
....ANSWER...Continue to leave the engine running, go
to vehicles engine compartment open the good and
determine whether any smoke is coming from the
crankcase pcv system (observe for 10 seconds)
What is the EVAP test ? - ....ANSWER...Detects any
leaks for vehicles 95' and older
What is the Bar snap test? - ....ANSWER...It's part of
the bar 97 tests older vehicles 99 and older. Ensure
that the RPM falls in between 2000 and 3000observe
the tailpipe exhaust plume for 10 seconds (3 times)
,When calibrating the bar 97 which gases does it have
? - ....ANSWER...Zero, high, and low
When calibrating the EVAP machine what do you
need to do ? - ....ANSWER...Attach the red hose to the
machine need ti open up the compressed nitrogen
What is the PCV system ? Reduces which two gases
- ....ANSWER...Contains the flow of crankcase fumes
(blow by gases) into the intake manifold to reduce
hydrocarbons (HC) and Carbon Monoxide (CO)
TAC (thermostatic air cleaner) need to make sure
everything is present and installed properly. Make
sure that the air filter element is..? - ....ANSWER...Not
oversized and that there are no additional holes in
the air cleaner housing
When was OBD II required to be on vehicles less
than 14000 lbs GVWR? - ....ANSWER...1996
Why was OBD originally introduced on vehicles ? -
....ANSWER...To lower emissions and help with
vehicle repair
,MIL will typically display :? - ....ANSWER...Service
engine soon and check engine
A smog check on 1996-1999 gasoline vehicles with
OBD II and California emissions certification consists
of ? - ....ANSWER...Visual, Functional, OBD II system
test, and a Tailpipe test
What is a readiness motor ? - ....ANSWER...A monitor
that evaluates emissions components and systems
to make sure they have been tested
A malfunction indicator light is designed to let the
owner know when ? - ....ANSWER...A vehicle has an
emissions system concern
DLC locations can be found where ? - ....ANSWER...In
an ECS application guide
True or false : a source for locating a vehicles DLC is
the BAR 97 EIS ? - ....ANSWER...True
, What are the four strokes in the four stroke cycle ? -
....ANSWER...Intake, compression, power and exhaust
Which of the following acronyms defines TDC? And
BTDC? - ....ANSWER...Top dead center and before too
dead center
Timing specification use which of the following
measurements for setting ignition timing ? -
....ANSWER...Degrees
True or false : the timing doesn't matter as long as
the spark plug fires at some point before too dead
center ? - ....ANSWER...False
What best describes the phrase "Top Dead center"? -
....ANSWER...A point when the pistón has reached the
top of It's travel
In older model year vehicles timing is adjusted by
rotating which of the following components ? -
....ANSWER...Distributor
TEST FINAL EXAM AND PRACTICE
QUESTIONS EXAM 2024 ACTUAL EXAM
COMPLETE ACCURATE EXAM
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS)
/ALREADY GRADED A+
What is the crankcase PCV test? -
....ANSWER...Continue to leave the engine running, go
to vehicles engine compartment open the good and
determine whether any smoke is coming from the
crankcase pcv system (observe for 10 seconds)
What is the EVAP test ? - ....ANSWER...Detects any
leaks for vehicles 95' and older
What is the Bar snap test? - ....ANSWER...It's part of
the bar 97 tests older vehicles 99 and older. Ensure
that the RPM falls in between 2000 and 3000observe
the tailpipe exhaust plume for 10 seconds (3 times)
,When calibrating the bar 97 which gases does it have
? - ....ANSWER...Zero, high, and low
When calibrating the EVAP machine what do you
need to do ? - ....ANSWER...Attach the red hose to the
machine need ti open up the compressed nitrogen
What is the PCV system ? Reduces which two gases
- ....ANSWER...Contains the flow of crankcase fumes
(blow by gases) into the intake manifold to reduce
hydrocarbons (HC) and Carbon Monoxide (CO)
TAC (thermostatic air cleaner) need to make sure
everything is present and installed properly. Make
sure that the air filter element is..? - ....ANSWER...Not
oversized and that there are no additional holes in
the air cleaner housing
When was OBD II required to be on vehicles less
than 14000 lbs GVWR? - ....ANSWER...1996
Why was OBD originally introduced on vehicles ? -
....ANSWER...To lower emissions and help with
vehicle repair
,MIL will typically display :? - ....ANSWER...Service
engine soon and check engine
A smog check on 1996-1999 gasoline vehicles with
OBD II and California emissions certification consists
of ? - ....ANSWER...Visual, Functional, OBD II system
test, and a Tailpipe test
What is a readiness motor ? - ....ANSWER...A monitor
that evaluates emissions components and systems
to make sure they have been tested
A malfunction indicator light is designed to let the
owner know when ? - ....ANSWER...A vehicle has an
emissions system concern
DLC locations can be found where ? - ....ANSWER...In
an ECS application guide
True or false : a source for locating a vehicles DLC is
the BAR 97 EIS ? - ....ANSWER...True
, What are the four strokes in the four stroke cycle ? -
....ANSWER...Intake, compression, power and exhaust
Which of the following acronyms defines TDC? And
BTDC? - ....ANSWER...Top dead center and before too
dead center
Timing specification use which of the following
measurements for setting ignition timing ? -
....ANSWER...Degrees
True or false : the timing doesn't matter as long as
the spark plug fires at some point before too dead
center ? - ....ANSWER...False
What best describes the phrase "Top Dead center"? -
....ANSWER...A point when the pistón has reached the
top of It's travel
In older model year vehicles timing is adjusted by
rotating which of the following components ? -
....ANSWER...Distributor
