Question 103Motor Plants - Assistant Engineer70% to pass
On the cylinder indicator diagram illustrated, the dotted line indicated as 'L' is describing the_______________. Illustration MO-0033
AI Explanation
The correct answer is C) cylinder pressure without injection.
The dotted line labeled 'L' on the cylinder indicator diagram represents the cylinder pressure without injection. This is the pressure curve in the cylinder during the compression and expansion strokes, excluding the effects of fuel injection.
The other answer choices are incorrect because:
A) The power expansion curve is the solid line on the diagram, not the dotted line labeled 'L'.
B) The beginning of compression is not represented by the dotted line 'L'.
D) The firing pressure at 90 degrees crank angle is not what the dotted line 'L' represents.
Related Questions
#101 Which statement about diesel engine combustion is true? #102 Fuel combustion in a diesel engine cylinder should begin just before the piston reaches top dead center and should_______________.#104 Which area of the indicator diagram illustrated, indicates the afterburning period in a diesel engine cylinder? Illustration MO-0033 #105 Item labeled 'R' as shown in section 6 of the illustration is identified as the_______________. Illustration MO-0025 #106 In the illustrated engine, the fuel camshaft gear drive housing is indicated as letter_______________. Illustration MO-0003