BASIC INSTRUMENTATION CH.12

Question 1

MOST PLC’S HAVE 5 COMMON BUILDING BLOCKS THAT ORIGINATED FROM RELAY LADDER LOGIC IN CONTROL CIRCUITS

Answer 1

TRUE

Question 2

TO IDENTIFY THE LOCATION OF TERMINAL POINTS, MODULES, AND MODULAR ASSEMBLIES, A METHOD OF ADDRESSING OR BOATING THESE DEVICES IS NEEDED IN A DIGITAL IDENTIFICATION SYSTEM WHAT TYPE OF NUMBERS LOCATE DEVICES

Answer 2

BINARY NUMBERS

Question 3

DECIMAL VALUE 10 = WHAT BINARY NUMBER

Answer 3

1010

Question 4

ONE OF THE LARGEST MANUFACTURERS OF PLC IN THE UNITED STATES

Answer 4

ALLEN-BRADLEY

Question 5

AN OPEN LOOP CONTROL IS AN AUTOMATIC PROCESS

Answer 5

FALSE

Question 6

A PLC REQUIRES 5 MAJOR HARDWARE COMPONENTS THEY ARE

Answer 6

-INPUTS
-OUTPUT
-PROGRAMMING TERMINAL
-PROCESSOR
-POWER SUPPLY

Question 7

1 OF THE BIGGEST ADVANTAGES OF A PLC IS THAT A TECH CAN CHANGE THE LADDER LOGIC WITHOUT RECONNECTING THE

Answer 7

INPUT AND OUTPUT

Question 8

THE PROCESSOR’S MEMORY SECTION HAS 2 AREAS THEY ARE THE PROGRAM FILES AND DATA FILES

Answer 8

TRUE

Question 9

ANALOG INPUT MODULES ARE USED IN PLC SYSTEMS TO PERFORM THE CONVERSION FROM ANALOG SIGNALS TO DIGITAL VALUES

Answer 9

TRUE

Question 10

PLC MODULES THAT INTERFACE WITH SPECIAL SENSORS AND DEVICES ARE AVAILABLE FOR PARTICULAR FUNCTIONS

Answer 10

TRUE