BI_5B

Question 1

An analog signal is continuous and has an infinite number of points between its beginning and ending values

a) True
b) False

Answer 1

a) True ref: p. 71

Question 2

Voltage transmitter are:

a) 2 wire transmitters
b) 4-wire transmitters c) single phase d) current only

Answer 2

b) 4-wire transmitters ref: p. 72

Question 3

What two things are adjusted with a potentiometer?

Answer 3

1) Set Point 2) proportional band ref: p. 74

Question 4

Adding time as a correction factor is referred to as control set points.

a) True
b) False

Answer 4

b) false ref: p. 76

Question 5

A proportional-plus-integral controller has eight comparators.

a) True
b) False

Answer 5

b) false ref: p. 77

Question 6

The primary goal of all types of control is?

Answer 6

To have the set point and process variable in agreement at all times. Ref: p.78

Question 7

Name the three things that allow data to be communicated between controllers and computers.

Answer 7

1) gathered 2) control of adjustments 3) operation of master slave devices