# EET 220- The integral function can be generated if an error signal is reduced to zero.

Question # 00635699 Posted By: katetutor Updated on: 01/10/2018 05:55 AM Due on: 01/10/2018
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Question 32

The _____ is the difference between the condition of the controlled variable and the set point.

a. measured variable

b. feedback signal

c. error signal

d. disturbance

Question 33

The integral function can be generated if an error signal is reduced to zero.

a. True

b. False

Question 34

Phototransistors and photodiodes respond better to _____ light waves.

a. infrared

b. visible

Question 35

The ____ adjustment on the controller is used to change the derivative action.

a. gain

b. PB

c. reset

d. rate

Question 36

The type of sensor which has the slowest response time measures ____.

a. temperature

b. pressure

c. flow

Question 37

The advantage of a photodiode over a phototransistor is that it can be used in applications that require faster switching.

a. True

b. False

Question 38

Which control method is commonly associated with controlling the flowrate of materials to ensure the correct proportion of a mixture.

a. feedback

b. feedforward

c. ratio

d. proportional

e. derivative

Question 39

The derivative function is more commonly used in a ____ control loop.

a. flow

b. temperature

Question 40

_____ is the elapsed time between the instant a deviation of the controlled variable occurs, and the corrective action begins.

a. Time lag

b. Dynamic response

d. Pure lag

Question 41

A complex machine in which process variables such as pressure, temperature, level, and flow are manipulated simultaneously; separate control loops are used to regulate each one.

a. True

b. False

Question 42

A term used to describe ____ is repeatability.

a. accuracy

b. precision

Question 43

A monostable multivibrator produces _____.

a. one pulse after a signal is applied to the input

b. a continuous square wave after power is applied

c. produces nonstable signal

d. analog signal

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1. ## Solution: EET 220- The integral function can be generated if an error signal is reduced to zero.

Tutorial # 00634518 Posted By: katetutor Posted on: 01/10/2018 05:56 AM
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