All of the Following Are Correct Statements About Lifters EXCEPT

question 55

Multiple Choice

All of the following are correct statements about lifters EXCEPT:

• A)Flat bottom (nonroller)lifters rotate in their bores
• B)Roller lifters do not and should not rotate in their bores
• C)The lobes on a camshaft designed for roller lifters may have a steeper ramp and a blunt nose
• D)All engines equipped with roller lifters require periodic valve (lash)adjustment

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Definitions:

AV Bundle

The atrioventricular bundle (bundle of His), a collection of heart muscle cells specialized for electrical conduction that transmits the electrical impulses from the AV node to the ventricles of the heart.

Depolarizes

The process by which the electrical charge of a cell's membrane is reduced, leading to the possibility of generating an action potential.

Left Atrial Pressure

The pressure within the left atrium of the heart, important in evaluating heart function, particularly in conditions affecting left ventricular filling.

Left Ventricular Pressure

The pressure within the left ventricle of the heart, critical in assessing heart function and particularly significant during systole and diastole phases.