Automotive Technology A Systems Approach Answers Chapter 14 Lubricating and Cooling Systems

Automotive Technology A Systems Approach Answers Chapter 14  Lubricating and Cooling Systems

Chapter Takeaways : It's important to do oil changes regularly to prevent gunk building and also for metal fragments to tear up the inside of your engine. Spending less that 50bucks for an oil change sure is better than paying for an engine overhaul. It is also wise to Flush out your coolant every 2-3 years. The old coolant loses it's properties to properly take away heat from the engine.

Review Questions

1. Increase the difference between the coolant and the outside air temperature.
2. A radiator cap with special gasket.
3. Squeezing the upper hose.
4. D
5. Electrolysis, causes the hose to crack, removes protective layer of the radiator.
6. F
7. B
8. C
9. C
10. Use to prevent excessive high system pressure from occurring as engine speed is increased.
11. Pre-ignition, detonation, blown hoses, radiator leaks, and engine bearing damaged.
12. D
13. T
14. A
15. Use the air bleeds, make sure the engine is warm and the heater is fully on, Then connect a hose to the end of the valves and place the open end on a container to catch the coolant. Open all bleed valves. Slowly put the required amount of coolant into the radiator until the coolant begins to leak out of the valves. Then close the valves and top off the system

ASE Style Questions.

1. B
2. B
3. A
4. B
5. C
6. B
7. A
8. A
9. A
10. C

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