PLC Questions Archives - Instrumentation Tools

MCQ on PLC (Programmable Logic Controller)

S Bharadwaj ReddyMay 23, 2019October 2, 2019

Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to...

PLC Important Questions and Answers

S Bharadwaj ReddyMay 22, 2019May 30, 2019

This post covers the PLC important questions and answers which are discussed in an interview for automation engineer or PLC engineer. PLC Important Questions What is PLC ? An industrial ...

PLC Practice Questions

S Bharadwaj ReddyApril 13, 2019June 18, 2019

Explain what the following PLC Practice Questions on “ladder-logic” circuit does, and identify the meaning of each symbol in the diagram: PLC Practice Questions Explain why the TSH uses a normally-open contact...

PLC Permissive for Motor Control

S Bharadwaj ReddyApril 3, 2019May 5, 2019

A engineer needs to write a PLC program to control a water pump driven by an electric motor. This water pump will be manually started and stopped by pushbutton switches,...

Troubleshoot Allen Bradley PLC Logic

S Bharadwaj ReddyMarch 27, 2019August 12, 2019

A engineer needs to write a program for an Allen-Bradley CompactLogix PLC to control a pressure relieving solenoid valve in a gas processing system. A pair of high-pressure control switches...

Programmable Logic Controller Practice Tests

S Bharadwaj ReddyJanuary 4, 2019May 1, 2019

Instrumentation Tools assists you a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competition exams and prepare for the top MNC...

100 PLC Quiz Questions : True or False

S Bharadwaj ReddyDecember 29, 2018December 24, 2019

Instrumentation Tools assists you a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competition exams and prepare for the top MNC...

Motor Trip Logic using PLC Programming

S Bharadwaj ReddyDecember 13, 2018March 21, 2019

Programmable Logic Controller (PLC) Questions and Answers This PLC is being used to start and stop an electric motor, and also to shut it down automatically if any of three...

PLC Pump Permissive Interlocks

S Bharadwaj ReddyDecember 13, 2018March 21, 2019

The following PLC program was written to control the operation of a large electric motor-driven pump. A variety of “permissive” inputs protect the pump from damage under abnormal conditions, and...

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Tag : PLC Questions

MCQ on PLC (Programmable Logic Controller)

PLC Important Questions and Answers

PLC Practice Questions

Programmable Logic Controller Practice Tests

Top 100 PLC Objective Questions and Answers

100 PLC Quiz Questions : True or False