?A devicemade of two unlike metals that is used to measure temperature is called a ____.
A. ?thermocouple
B. ?thermometer
C. ?barometer
D. ?voltmeter
Answer: A
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Rotation of elbow is a type of:
What will be an ideal response?
Multitasking differs from multiprocessing in that ________
A) multiprocessing uses a single processor to run multiple processes B) multitasking can run multiple processes simultaneously C) multitasking uses a single processor to run multiple processes D) the CPU must alternate between running processes when multiprocessing
The perfect location of a point, line, or surface is:
A. True position B. Positional tolerance C. A datum D. A datum axis
Which of the following is NOT a feature of DeviceNet network?
A) PLCs use DeviceNet scanner cards when adding a DeviceNet network to the automation system. B) DeviceNet supports remote I/O ports. C) DeviceNet is a connection-based protocol. D) Sensor and actuators connected directly to the network require independent power.