Step 3 » GENERAL learning environment Category D (D, D1, Tb, Tv)

GENERAL Learning Environment Category D (D, D1, Tb, Tv)
Question 25 of 485

The advantages of the functioning of the engine with liquefied petroleum gas (LPG) are:

A the burning of the fuel mixture is more complete, thus reducing pollution;
B the lubricant on the cylinders does not wash away, thus extending the service life of the oil;
C the engine power is greater by approximately 8%.

Explanation

Explanation text category D / driving tests drpciv:
The advantages of the functioning of the engine with liquefied petroleum gas (LPG) are, the burning of the fuel mixture more completely, thus reducing pollution and the fact that the lubricant on the cylinders does not wash away, because the LPG reaches in gaseous form in the cylinders unlike petrol, which can also enter in liquid form and washes the oil from the cylinders, the LPG thus extending the service life of the oil.
Correct answer: A and B
 
Driving tests drpciv category D explained.

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