☛ What are the key components of control loop?

☛ Working principle of lvdt?

☛ What is difference between differential pressure & delta pressure?

☛ How to trim the pressure transmitter?

☛ What are different types of cable?

☛ What is the use of control cable?

☛ Which type of diaphragm use in costic line, DM water line, natural gas line, oil line?

☛ What are different types of valves?

☛ What is the hydra step level sensor output value (measuring level of steam drum)?

☛ What is mean by live zero and dead zero?

☛ When a magnet is heated?

☛ Why the degree of valve plugs and valve seat is slightly different I control valve trim design?

☛ What is modbus, profibus, fieldbus?

☛ What is the use of gauge?

☛ How to calibrate differential pressure switch?