Question 51Motor Plants - QMED70% to pass
In a naturally aspirated diesel engine, the volume of air intake is directly associated with engine _______________.
AI Explanation
You are correct, the answer is B) displacement.
In a naturally aspirated diesel engine, the volume of air intake is directly associated with the engine displacement. The displacement refers to the total volume swept by the pistons as they move from top dead center to bottom dead center. This directly determines the amount of air that can be drawn into the engine, as the pistons create a vacuum that pulls air into the cylinders.
The other answer choices are incorrect because they are not directly related to the volume of air intake. The compression ratio, fuel pressure, and cylinder clearance volume do not determine the amount of air drawn into the engine in a naturally aspirated system.
Related Questions
#49 What is the function of the intake system for a diesel engine? #50 An increase in the air inlet manifold pressure of a diesel engine will result in a/an _______________.#52 Air motors used for starting some auxiliary diesel engines are generally the type known as _______________.#53 When an engine fitted with a hydraulic starting system starts up, the starter is protected from the higher speed of the engine by _______________.#54 Hydraulic starters are installed on many lifeboat diesel engines instead of comparable air start systems, because _______________.