20:00

Free Test
/ 10

Quiz

1/10
Computerized Powertrain Control
What is the primary function of the computerized powertrain control module (PCM) in a vehicle?
Select the answer
1 correct answer
A.
To monitor tire pressure and adjust suspension settings
B.
To control engine and transmission operations for optimal performance
C.
To manage the vehicle’s entertainment and navigation systems
D.
To regulate interior climate and air conditioning functions

Quiz

2/10
Emission Control Systems
What is the primary function of a catalytic converter in an emission control system?
Select the answer
1 correct answer
A.
To increase fuel efficiency by regulating air intake
B.
To reduce harmful exhaust gases by converting them into less toxic substances
C.
To monitor oxygen levels in the exhaust system
D.
To store excess fuel for later combustion

Quiz

3/10
Fuel and Air Inductor Systems
What is the primary function of the air inducer in a fuel and air inducer system?
Select the answer
1 correct answer
A.
To increase fuel pressure before combustion
B.
To draw fresh air into the combustion chamber
C.
To filter contaminants from the exhaust gases
D.
To regulate the temperature of the incoming fuel

Quiz

4/10
General Powertrain
What is the primary function of the powertrain in a vehicle?
Select the answer
1 correct answer
A.
To provide electrical power to the vehicle’s accessories
B.
To deliver power from the engine to the wheels
C.
To control the vehicle’s braking system
D.
To regulate the air-fuel mixture in the engine

Quiz

5/10
I/M Failure
What is the most common reason a vehicle might fail an I/M (Inspection and Maintenance) test due to the On-Board Diagnostics (OBD) system?
Select the answer
1 correct answer
A.
The engine oil level is low
B.
The Check Engine light is on
C.
The tires are worn unevenly
D.
The windshield wiper fluid is empty

Quiz

6/10
Ignition Systems
What is the primary function of the ignition coil in an ignition system?
Select the answer
1 correct answer
A.
To regulate fuel flow to the engine
B.
To convert low voltage into high voltage for spark generation
C.
To control the timing of the fuel injection
D.
To ground the electrical circuit

Quiz

7/10
Computerized Powertrain Control
Which sensor does the computerized powertrain control system rely on to determine engine load?
Select the answer
1 correct answer
A.
Throttle position sensor (TPS)
B.
Oxygen sensor (O2 sensor)
C.
Crankshaft position sensor
D.
Coolant temperature sensor

Quiz

8/10
Emission Control Systems
Which sensor provides critical data to the engine control module for adjusting the air-fuel mixture in emission control systems?
Select the answer
1 correct answer
A.
Throttle position sensor
B.
Oxygen (O2) sensor
C.
Engine coolant temperature sensor
D.
Mass air flow sensor

Quiz

9/10
Fuel and Air Inductor Systems
In a fuel and air inducer system, what could be a common cause of reduced airflow leading to poor engine performance?
Select the answer
1 correct answer
A.
A clogged air filter
B.
Excessive fuel injector pressure
C.
A leak in the fuel line
D.
Overheating of the ignition coil

Quiz

10/10
General Powertrain
Which component in the powertrain is mainly responsible for changing the gear ratios while the vehicle is in motion?
Select the answer
1 correct answer
A.
Differential
B.
Transmission
C.
Driveshaft
D.
Torque converter
Looking for more questions?Buy now

L1 ASE Practice Test Practice test unlocks all online simulator questions

Thank you for choosing the free version of the L1 ASE Practice Test practice test! Further deepen your knowledge on Assessment Test Simulator; by unlocking the full version of our L1 ASE Practice Test Simulator you will be able to take tests with over 288 constantly updated questions and easily pass your exam. 98% of people pass the exam in the first attempt after preparing with our 288 questions.

BUY NOW

What to expect from our L1 ASE Practice Test practice tests and how to prepare for any exam?

The L1 ASE Practice Test Simulator Practice Tests are part of the Assessment Test Database and are the best way to prepare for any L1 ASE Practice Test exam. The L1 ASE Practice Test practice tests consist of 288 questions divided by 6 topics and are written by experts to help you and prepare you to pass the exam on the first attempt. The L1 ASE Practice Test database includes questions from previous and other exams, which means you will be able to practice simulating past and future questions. Preparation with L1 ASE Practice Test Simulator will also give you an idea of the time it will take to complete each section of the L1 ASE Practice Test practice test . It is important to note that the L1 ASE Practice Test Simulator does not replace the classic L1 ASE Practice Test study guides; however, the Simulator provides valuable insights into what to expect and how much work needs to be done to prepare for the L1 ASE Practice Test exam.

BUY NOW

L1 ASE Practice Test Practice test therefore represents an excellent tool to prepare for the actual exam together with our Assessment Test practice test . Our L1 ASE Practice Test Simulator will help you assess your level of preparation and understand your strengths and weaknesses. Below you can read all the quizzes you will find in our L1 ASE Practice Test Simulator and how our unique L1 ASE Practice Test Database made up of real questions:

Info quiz:

  • Quiz name:L1 ASE Practice Test
  • Total number of questions:288
  • Number of questions for the test:100
  • Pass score:70%
  • Number of topics:6 Topics
Study topics:Number of questions:
  • Computerized Powertrain Control:48 Questions
  • Emission Control Systems:48 Questions
  • Fuel and Air Inductor Systems:48 Questions
  • General Powertrain:48 Questions
  • I/M Failure:48 Questions
  • Ignition Systems:48 Questions

You can prepare for the L1 ASE Practice Test exams with our mobile app. It is very easy to use and even works offline in case of network failure, with all the functions you need to study and practice with our L1 ASE Practice Test Simulator.

Use our Mobile App, available for both Android and iOS devices, with our L1 ASE Practice Test Simulator . You can use it anywhere and always remember that our mobile app is free and available on all stores.

Our Mobile App contains all L1 ASE Practice Test practice tests which consist of 288 questions that are divided by 6 topics and also provide study material to pass the final L1 ASE Practice Test exam with guaranteed success. Our L1 ASE Practice Test database contain hundreds of questions and Assessment Test Tests related to L1 ASE Practice Test Exam. This way you can practice anywhere you want, even offline without the internet.

BUY NOW