Technician a Says That an Electronic Throttle Control Uses a Stepper

question 1

Multiple Choice

Technician A says that an electronic throttle control uses a stepper motor. Technician B says that an electronic throttle control uses a vacuum controlled stepper motor to keep the throttle at a 16%-20% throttle opening. Which technician is correct?

• A) Technician A only
• B) Technician B only
• C) Both technicians A and B
• D) Neither technician A nor B

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Definitions:

Monocot

Monocotyledon; flowering plant group; members have one embryonic leaf (cotyledon), parallel-veined leaves, scattered vascular bundles, flower parts in threes or multiples of three, and other characteristics.

Monocot

A group of flowering plants that are characterized by having a single seed leaf, or cotyledon, in addition to parallel leaf venation and scattered vascular bundles in stems.

Rhizoids

Thread-like structures that anchor nonvascular plants like mosses and liverworts to their substrates, but do not absorb nutrients like true roots.

Cotyledons

Embryonic leaf in seed-bearing plants, the first to appear from a germinating seed.