For the PLC Analog I/O Control System Shown,the Fluid Flow

question 49

Multiple Choice

For the PLC analog I/O control system shown,the fluid flow is controlled by:

• A)varying the amount of the valve opening.
• B)switching the valve ON and OFF.
• C)switching the level sensor ON and OFF.
• D)varying the position of the level sensor.

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Definitions:

Interim Statements

Financial reports prepared and presented for periods shorter than a fiscal year, such as quarterly or monthly financial statements.

Prepaid Rent

An expense account that represents rent payments made in advance of the rental period, treated as an asset on the balance sheet until the period to which it relates passes.

Adjusting Entry

Accounting records entries recorded at the close of an accounting period for the purpose of assigning incomes and expenses to the timeframe in which they truly transpired.

Net Income

The total profit of a company after all expenses, including taxes and operational costs, have been subtracted from total revenues.