Lecture 2 From Page 92

Question 1

In HMI Alarm ,Inactive Means

Answer 1

The condition being monitored does not have any faults present.

Question 2

In HMI Alarm, Active means

Answer 2

A fault condition is present and the alarm message has not been
acknowledged.

Question 3

In HMI Alarm,Acknowledged means

Answer 3

The fault condition is present and acknowledged

Question 4

In HMI Alarm, OK means

Answer 4

The fault condition is no longer present, but has not acknowledged

Question 5

An event history presents a time-stamped list of all

Answer 5

significant events that have occurred in the process

Question 6

A trend display provides the ability to chart

Answer 6

the progress of the process in real time

Question 7

A graphics library provides buttons, lights, switches, sliders, meters, fills, and

Answer 7

other graphic objects

Question 8

The radix or base of a number system determines the total number of different symbols or

Answer 8

digits used by that system

Question 9

The decimal system has a base of 10 with the digits 0 through

Answer 9

9 being used.

Question 10

The value of a decimal number depends on the digits that make up

Answer 10

the number and the place value of each digit.