Step 3 » GENERAL learning environment Category C (C, C1)

GENERAL Learning Environment Category C (C, C1)
Question 136 of 533

The temperature at which the thermostat enters into operation is:

A 76-80 degrees C;
B 95-100 degrees C;
C 105-120 degrees C.

Explanation

Text explanation category C / driving test quizzes drpciv:
The temperature at which the thermostat enters into operation is 76-80 degrees Celsius. This temperature range differs from one type of engine to another.
The thermostat belongs to the cooling system of an internal combustion engine which has the function of closing the passage opening of the coolant from the engine block to the radiator, as long as the engine is cold after starting, so that it reaches the optimal operating temperature as quickly as possible, and of opening it, in order to allow the passage of the coolant to the radiator, after the engine has reached the optimal operating temperature.
Correct answer: A
 
Driving test quizzes drpciv category C explained.

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