Technician a Says the Air Control Valve (Or Air-Switching Valve)is

question 39

Multiple Choice

Technician A says the air control valve (or air-switching valve) is a vacuum-operated valve that routes the air from the pump either to the exhaust manifold or to the catalytic converter. Technician B says the air bypass (AIRB) valve (or diverter (AIRD) valve) located between the air pump and the air control valve diverts the air pump output to the atmosphere or air filter during deceleration. Who is correct?

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

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Definitions:

Normative

Normative relates to an ideal standard or model, often reflecting opinions about what is desirable or how things should be, especially in ethics and economics.

Gasoline

A petroleum-derived liquid mixture consisting mainly of hydrocarbons, used primarily as fuel in internal combustion engines.

Normative

Pertaining to prescriptive assessments or statements that express judgments about what ought to be, as opposed to descriptive statements which detail what is.

Government Spending

The total amount of public expenditure by the government on various services and infrastructure, contributing to the nation's economic activity.