Welcome to your PCV Mock Test 03
1.
27. You're stationary. The brake air-pressure warning light comes on. Why should you keep the parking brake on?
2.
46. When would you use an escape lane?
3.
21. You're about to start a journey in very frosty weather. What's the likely cause of low air-brake pressure?
4.
28. What should you avoid when using an independent endurance brake (retarder) on slippery roads?
5.
36. You're driving down a long hill. What should you use to prevent the brakes from overheating?
6.
31. Your vehicle has anti-lock brakes. How does this affect you when you're braking normally?
7.
25. When should an endurance brake (retarder) be used?
9.
40. What should you do when driving a large vehicle down a steep hill?
10.
42. When does 'brake fade' occur?
11.
16. A lorry is overtaking you on a two-lane motorway. What should you do if it doesn't have the speed to get past?
12.
11. What should you do after driving through a flood?
13.
32. How can you help to prevent 'brake fade'?
14.
43. What can coasting downhill seriously affect?
15.
12. Where must extra care be taken when using an endurance brake (retarder)?
16.
13. What's the most powerful brake on a bus?
17.
17. What should you do when making a short stop, facing uphill?
18.
8. You're about to drive an unfamiliar vehicle. What should you do if you think there may be moisture in the air-brake reservoir?
19.
5. Your vehicle is fitted with an anti-lock braking system. What's it designed to allow you to do?
20.
37. Your vehicle is fitted with an air-assisted hydraulic braking system. What would warn you that the air compressor is not working?
21.
30. You're driving a vehicle fitted with anti-lock brakes. What should you do when braking in an emergency?
22.
47. What should you do if the brake air-pressure warning light comes on while you're driving?
23.
41. When approaching a long hill, you should take note of any early warning signs. Reduce your speed and select the appropriate gear in good time. Using an endurance brake (retarder), if fitted, will help control your speed.
24.
1. What should anti-lock brakes let you do when you have to stop in an emergency?
25.
3. 'Brake fade' is a loss of effectiveness of the brakes when they overheat. When would 'brake fade' be most likely to happen?
26.
4. What causes 'brake fade'?
27.
15. What should you do when an air-pressure warning device activates?
28.
23. What could prevent air pressure from building up in an air-brake system in frosty weather?
29.
20. Where would you see an escape lane?
30.
34. Your vehicle is fitted with hydraulic brakes. Why might the brake pedal go down too far when it's pressed?
31.
10. You're about to move off in a vehicle that has automatic transmission. What must you do before you select 'D' (drive)?
32.
24. When can an endurance brake (retarder) be especially useful?
33.
45. When should an anti-lock braking system (ABS) warning light turn off?
34.
26. What's an advantage of progressive braking?
35.
7. You're driving down a snow-covered hill. Why should you take care when using an independent endurance brake (retarder)?
36.
39. Your vehicle is fully loaded. Where should you be braking when dealing with bends?
37.
2. Which component will last longer when you use a retarder?
38.
44. Your vehicle is fitted with air-assisted hydraulic brakes. What would warn you that there isn't enough air in the system?
39.
19. What system is used to control a vehicle's speed without using the footbrake?
40.
35. Your vehicle is fitted with air brakes. What does it mean if a brake warning light shows when you've just started the engine?
41.
33. You're about to drive a vehicle fitted with air-assisted hydraulic brakes. Why might the brake pedal feel hard when you press it?
42.
14. Your vehicle is fitted with an anti-lock braking system. When should you check that it's working properly?
43.
18. You've just started the engine. What must you do if the brake air-pressure warning light is showing?
44.
29. Your vehicle is fitted with air-assisted hydraulic brakes. What fault would you suspect if the brake pedal becomes hard to press?
45.
9. How will anti-lock brakes improve your vehicle's safety?
46.
22. You're about to drive a vehicle fitted with hydraulic brakes. What should you check before driving the vehicle?
47.
6. Which coloured band on the rev counter makes the best use of engine braking?
