-Refer to Figure 32-6

question 141

Multiple Choice

-Refer to Figure 32-6. If the interest rate were initially at r2 and an import quota were imposed, the interest rate would

• A)stay at r2.
• B)decrease because supply would shift right.
• C)increase because supply would shift left.
• D)decrease because demand would shift left.

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Definitions:

PLC System

A PLC system (Programmable Logic Controller) is a digital computer used for automation of electromechanical processes, such as control of machinery on factory assembly lines.

Programming Terminal

A combination of keyboard and monitor used to insert, modify, and observe programs stored in a PLC.

Preventive Maintenance

Scheduled maintenance activities designed to prevent equipment failures before they occur.

I/O Field Devices

Input/Output devices located in the field of an automated system that directly interact with the physical process, such as sensors and actuators.