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

GENERAL Learning Environment Category C (C, C1)
Question 360 of 533

The Diesel engine operates optimally at a temperature of:

A 75 degrees C;
B 80-90 degrees C;
C 100-120 degrees C.

Explanation

Explanation text category C / driving tests drpciv:
The Diesel engine operates optimally at a temperature of 80-90 degrees Celsius.
Frequent driving with the thermostat defective, the coolant having a temperature below 60 degrees Celsius, increases fuel consumption by up to 90%.
Correct answer: B
 
Driving tests drpciv category C explained.

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