Week 04 Flashcards
In most climates, what is the recommended ratio for mixing antifreeze and water?
50% antifreeze / 50% water
Which of the following statements about checking engine oil is false?
1) the engine should be running when checking the oil level
2) you should remove the dipstick, wipe it off, then reinsert it before checking the level
3) you should check it weekly
4) you should add only oil of the correct type & viscosity
1) the engine should be running when checking the oil level
Suppose you are checking the level of coolant in your cooling system. Where should you look first?
Look at the level in the coolant reservoir
True or false: engine coolant typically lasts the lifetime of the vehicle and never needs to be changed
False
What should you do if your temperature warning light comes on OR if the temperature gauge indicates that your engine is getting too hot?
Pull over and turn off your engine immediately.
How often do professionals recommend that you change your engine oil and filter?
Every 3 months OR 3,000 miles (whichever comes first)
Which of the follow is not part of regular cooling system care & maintenance?
1) add water or coolant weekly
2) watch your temperature gauge and light
3) check your belts and hoses regularly
4) make sure bugs had dirt are not plugging up the radiator
Add water or coolant weekly
Technician A says that belts should be inspected periodically and replaced at every 60,000 miles. Technician B says that they should be inspected and tightened at every oil change, but will not need to ever be changer. Who is correct?
Technician A
What is the job of the water pump?
To circulate the coolant through the cooling system
Student A says that the purpose of the cooling system is to keep the engine from getting too hot. Student B says that the purpose of the cooling system is to help the engine warm up as fast as possible. Who is correct?
Both Student A and Student B
