Kiara,a Researcher,conducts an Experiment in a Research Laboratory to Find

question 102

Multiple Choice

Kiara,a researcher,conducts an experiment in a research laboratory to find out the effects of room temperature on a participant's state of mind.For this purpose,she exposes the participant to different room temperatures.Identify the independent variable in this experiment.

• A)the room temperature
• B)the participant's state of mind and emotions
• C)the results of the study
• D)the participant's sensitivity to varying temperatures

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Definitions:

Single-module Controller

An electronic device that consolidates the control functions of multiple systems into a single unit.

J1939 Data Bus

A specialized data bus standard used in heavy-duty vehicles and industrial equipment to facilitate communication between the vehicle's components and external devices.

Inductive Pulse Generator

A shaft speed or position sensor that produces analog AC voltage signal by using a rotating reluctor wheel (aka chopper wheel, pulse wheel) that cuts through a permanent magnetic field; the computer that receives the signal measures the AC frequency and correlates it to rpm. The principle used in wheel speed, transmission tailshaft speed, crankshaft speed, and many other types of shaft speed sensors.