
COOLING SYSTEMS
Authored by Dave Lemon
Professional Development
1st Grade - Professional Development
Used 3+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the operating pressure of the cooling system
0.9 bar
2.5 bar
3.0 bar
1.5 bar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what temperature does the thermostat typical open at ?
85 Degrees Centigrade
100 Degrees Centigrade
75 Degrees Centigrade
110 Degrees Centigrade
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How is a typical water pump operated ?
Fan belt driven
Cambelt driven
Switch on the dashboard
Thermostatic switch
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what should the coolant / water be mixed at
70/30
80/20
60/40
50/50
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
why is the cooling system pressurized ?
to lower the boiling point
to heat the passenger compartment
to raise the boiling point
to cool the engine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is this tool used for?
Checking the specific gravity of coolant
Checking the operation of the cooling fan
Checking the operation of the thermostat
Checking the condition of the radiator
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