What Level of Tach Reference Information Is Required in Order

question 4

Multiple Choice

What level of tach reference information is required in order for the PCM to properly control a distributor ignition system?

• A) Level one information indicating that "a pair" of cylinders' pistons are approaching TDC
• B) Level two information indicating "which pair" of cylinders' pistons are approaching TDC
• C) Level three information indicating which cylinder of the piston pair approaching TDC is on the compression stroke
• D) None of this information is required in order for the PCM to control a distributor ignition system

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Definitions:

Scrap Value

The estimated residual value of an asset after it has reached the end of its useful life and is no longer economically serviceable.

Units Of Production

A method of allocating the cost of a tangible asset over its useful life based on the amount of production or use of the asset.

Scrap Value

The estimated resale value of an asset after it has reached the end of its useful life.

Units-Of-Production Method

A depreciation method that allocates expenses based on the actual usage or production levels of an asset over its useful life.