Match the Term with the Appropriate Phrase

question 33

Multiple Choice

Match the term with the appropriate phrase. You may use each answer once, more than once or not at all.
-precision-depth recorder (PDR)

• A)used to map ocean floor from space
• B)cumulative plot of area versus depth or elevation
• C)measurement of ocean depth and seafloor topography
• D)a method of mapping the topography of the ocean floor along a strip up to 60 km
• E)used echo soundings in 1952 to identify mid-ocean ridge in South Atlantic
• F)used to determine ocean structure beneath the sea floor
• G)uses high frequency sound waves to measure ocean depth

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Definitions:

Relay Coil

The inductive component of a relay that, when energized, creates a magnetic field to open or close the circuit contacts.

Addressing Format

Refers to the specific way in which addresses are structured and presented, often in the context of computer networks or digital communications.

PLCs

Programmable Logic Controllers, specialized computers used to control industrial machines and processes.

Input Device

A hardware or component that allows information to be provided to a computer or machine, such as a keyboard, mouse, or sensor.