For the Temperature Control Program Shown, Rung No

question 66

Multiple Choice

For the temperature control program shown, rung No. 1 contains the logic that:

• A)detects when the temperature drops below the low set point.
• B)allows the thermocouple temperature to be monitored by the LED display board.
• C)detects when the temperature rises above the high set point.
• D)switches the heater on and off.

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Definitions:

Cash Expenses

Cash expenses are expenditures that a business or individual pays out in cash during a specified period, as opposed to non-cash expenses such as depreciation.

Planetary Gearset

A planetary gearset is a compact and efficient gear system used in transmissions, consisting of one central "sun" gear, multiple "planet" gears that orbit the sun gear, and a "ring" gear encompassing the planet gears.

Carrier

The center component of a planetary gearset; a disc to which the planetary pinions are attached.