Instrumentation Engineering

Displacer level switches working, Displacer V/S Float

Cable screen, Grounding cable screen

What is contactor?

Solenoid Valve Functional Testing

What is superheater?

What are the functions of HART communicator? How to use it for Zero trim & D/A trim?

Different types of level gauges

What is Low Water Cutoff pump control? & installation consideration

What is proactive maintenance?

What is Reliability Centered Maintenance (RCM)?

How does Relay work? Types of relays

Types of electrical actuators – Linear & Rotary actuators

Basics of Electro-hydraulic actuator

Difference between PLC & PC

What is Latch? How does a Latching work in PLC program?

Different types mass flowmeters