Technician a Says an Intake Manifold That Delivers Both Air

question 47

Multiple Choice

Technician A says an intake manifold that delivers both air and fuel (carburetor or TBI) is designed to cause turbulence so that the air and fuel mix while they are being delivered to the cylinders. Technician B says in an air only type manifold (PFI) the length of the runners is designed to achieve the best performance during a particular range of engine speeds. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Active Participation

Engagement in activities or learning processes by contributing thoughtfully rather than passively observing.

Awareness

The state or ability to perceive, to feel, or to be conscious of events, objects, or sensory patterns.

Distal Stimulus

An object or event in the external world that produces sensory input, as opposed to the perception (proximal stimulus) that this object or event creates in the observer's mind.

Percept

The end product of the process of perception, integrating sensory input to form a meaningful internal representation of the external world.