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Alberta Class 1 Knowledge Practice Test 2026：第5套练习测试

Alberta Class 1 Knowledge Practice Test 练习测试第5套（共5套）：再练25道题，附答案和解释。

  • 商用车辆
  • 艾伯塔省
  • 130道题
  • 核对于2026年10月10日

  1. 第1题，共25题

    Which licence requires the Q endorsement before it can be issued?
    显示答案

    答案: A. Class 1

    A Class 1 licence cannot be issued until you have the air brake endorsement.

  2. 第2题，共25题

    When did the Alberta Air Brake Program begin?
    显示答案

    答案: D. November 1990

    The program was established in November 1990 to train drivers to use air brakes safely.

  3. 第3题，共25题

    Why should you not hold a combination on a hill with only the trailer hand valve?
    显示答案

    答案: D. The trailer brakes can leak off, and using them alone risks a jackknife

    Do not rely on the trailer hand valve alone. Use the spring brakes to park.

  4. 第4题，共25题

    In Alberta, who needs a Q (air brake) endorsement?
    显示答案

    答案: B. Drivers of Class 1, 2, 3, 4 or 5 vehicles that have air brakes

    Drivers of any licence class need the Q endorsement before operating a vehicle with air brakes.

  5. 第5题，共25题

    Where do you take the air brake knowledge test in Alberta?
    显示答案

    答案: A. At any Alberta registry agent

    Take your Notice to any registry agent to write the knowledge test.

  6. 第6题，共25题

    How often must you renew the Q endorsement?
    显示答案

    答案: C. It has no renewal requirement

    The air brake endorsement has no renewal requirement.

  7. 第7题，共25题

    You fail the practical air brake assessment. What is allowed?
    显示答案

    答案: D. One reassessment, on a different day, before more training

    One practical reassessment is allowed, on a different day, before additional training is required.

  8. 第8题，共25题

    During the air brake trip test, by what pressure should the low air warning be on?
    显示答案

    答案: C. 60 psi

    The Commercial Driver's Guide says the low air warning should be on by 60 psi.

  9. 第9题，共25题

    This diagram shows an air brake system. What drives the air compressor?
    12345678
    显示答案

    答案: A. The engine

    The compressor is driven by the engine and pumps air into the storage tanks.

  10. 第10题，共25题

    Where do you take the classroom training for the Alberta Air Brake Program?
    显示答案

    答案: D. At a licensed driver training school

    Classroom and practical training are given by licensed driver training schools.

  11. 第11题，共25题

    What do you receive when you pass the practical assessment?
    显示答案

    答案: B. A Notice of Air Brake Program Completion

    Passing gives you a Notice of Air Brake Program Completion, which you take to a registry agent for the knowledge test.

  12. 第12题，共25题

    You are about to descend a hill and the air pressure is dropping abnormally. What should you do?
    显示答案

    答案: A. Do not go down the hill until the problem is fixed

    Test your brakes before descending, and do not proceed if air pressure drops abnormally.

  13. 第13题，共25题

    Which form is used for the one-on-one air brake practical assessment in Alberta?
    显示答案

    答案: B. The Air Brake Practical Test form

    The practical assessment is done on the Air Brake Practical Test form within 15 minutes.

  14. 第14题，共25题

    Which vehicle does NOT need a Q endorsement in Alberta?
    显示答案

    答案: C. A single-motor farm vehicle

    Single-motor farm vehicles are exempt, but a farm combination that needs Class 1 still requires the endorsement.

  15. 第15题，共25题

    Your brakes get very hot on a long hill and stop working as well. What is this called?
    显示答案

    答案: B. Brake fade

    Overheated brakes lose effectiveness. Use a low gear and engine braking on long grades.

  16. 第16题，共25题

    What happens to stopping distance when you double your speed?
    显示答案

    答案: D. It becomes about four times as long

    Stopping distance grows with the square of speed, so doubling speed makes it about four times as long.

  17. 第17题，共25题

    Your spring brakes apply suddenly while you are driving. What is the most likely cause?
    显示答案

    答案: A. A serious loss of air pressure

    Spring brakes come on when system pressure drops too low.

  18. 第18题，共25题

    Who may be allowed to take the air brake tests without the classroom and practical training?
    显示答案

    答案: C. Some qualified mechanics and vehicle inspection technicians

    Some heavy equipment and truck mechanics and inspection technicians may challenge the tests. Eligibility is confirmed with Examinations and Licensing.

  19. 第19题，共25题

    What licence do you need to take the air brake knowledge test?
    显示答案

    答案: C. A valid Alberta driver's licence that is not suspended

    You need a valid Alberta driver's licence. Suspended licences are not eligible.

  20. 第20题，共25题

    Which part tells the compressor when to start and stop pumping air?
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    显示答案

    答案: B. The governor

    The governor senses tank pressure and controls the compressor's cut-in and cut-out.

  21. 第21题，共25题

    How many correct answers do you need to pass the Alberta air brake knowledge test?
    显示答案

    答案: A. 25

    You need 25 correct answers out of 30.

  22. 第22题，共25题

    About how much time is added to your stopping distance by air brake lag?
    显示答案

    答案: B. About 0.4 seconds

    Air brake lag time is about 0.4 seconds, added to about 0.75 seconds of perception and 0.75 seconds of reaction.

  23. 第23题，共25题

    After a failed practical reassessment, who decides what additional training you need?
    显示答案

    答案: C. The driver training school and the student

    Any additional training is decided by the driver training school and the student.

  24. 第24题，共25题

    Is there a time limit on the Alberta air brake knowledge test?
    显示答案

    答案: C. No

    There is no time limit and no limit on the number of attempts.

  25. 第25题，共25题

    Which manual does each student in the Alberta Air Brake Program receive?
    显示答案

    答案: A. Air Brake Manual: A Guide for Students

    Each student gets the Air Brake Manual: A Guide for Students.

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