WorksheetsPLC Pre Test
Total questions: 10
Worksheet time: 5mins
PLC stands for_______
Programmable Ladder Controller
Program Low Controller
Programmable Logic Controller
Programmable Logic Converter
Input modules provide an interface between ______________and_____________.
Input connections and the CPU
Field equipment and the CPU
Output modules and field devices
The CPU and output modules
A discrete input module which can be interfaced is ___________
Horn
push buttons
contactor
Pilot lamp
If two NC contacts are connected in series that satisfies _______Gate logic
AND
NAND
OR
NOR
Status of input devices are stored in ________ Register.
Output single
Input single
Output group
Input group
The______ specifies at what rate the timer will increment
\
preset time
base time
reset time
rise time
For Retentive timers ________input is mandatory.
Enable
Marker relay
Reset
Active
The major advantage of retentive timer is __________.
It has only one input
It looses accumulated time
It has only on delay
It retains accumulated time
HSC stands for _________
High Sequence Counter
High Standard Counter
High Speed Counter
Higher secondary counter
The output of a PLC counter is energized when the___________
Count input rung is true
Count input rung is false
Accumulated count is equal to the preset count
Preset count is greater than the accumulated count
