WorksheetsPLC-1 UNIT-01 QUIZ-01
Total questions: 10
Worksheet time: 5mins
1K of memory is equal to ________
1000 bits
1000 WORDS
1024 bitS
1024 WORDS
Power signal that the output module switches to control field devices must be provided by__________
The CPU
The user
The master control relay
Relay
The basic difference between plc and relay control system is ___________
Different input and output voltage levels are used
Different types of output devices are used
Different types of input devices are used
One uses relay control logic & other uses programmed instructions
A _____ is usually mounted on one end of each rack, backplane, or chassis.
CPU
single power supply
memory card
I/O Card
In PLC the user program is stored in ________ memory.
ROM
PROM
EPROM
EEPROM
Output modules are available in various switching and _______configurations.
AC
DC
Relay
Transistor
Hand held terminals is an example for___________.
CPU
Input Module
output Module
Programmer and monitoring
PLC I/O systems provides an interface between __________ and ___________.
Input devices and the CPU
Field equipment and the CPU
Output modules and field devices
Input modules and output modules
The programming device must be connected ____________ to the controller
At all times e
When entering a programme
When monitoring a programme
When entering or monitoring a programm
PLC has replaced__________
Transistor
Computer
Relay Logic
Solenoid
