Question: 1. Descriptive questions (11 points) i. What is a sensor? (1 point) ii. What is the difference between an analog sensor and a discrete sensor?
1. Descriptive questions (11 points)
i. What is a sensor? (1 point)
ii. What is the difference between an analog sensor and a discrete sensor? (1 point) iii. What is thedifference between an active sensor and a passive sensor? (1 point) iv. Name the two main components of anelectric motor. (1 point) v. In a DC motor, what is acommutator? (1 point) vi. What is asolenoid? (1 point) vii. What is the difference between ahydraulic actuator and a pneumatic actuator?
(1 point)
viii. Briefly describe the three phases of the analog-to-digital conversion process?
(2 points)
ix. Briefly describe the two steps in the digital-to-analog conversion process?
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