John
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Interview Questions List of Instrumentation Engineers
- How can leveltrol be installed in steam drum for measuring the level of steam drum?
- What is ultrasonic flowmeter?
- Differentiate between ultrasonic flowmeter and radar type flow meter.
- What is the use of temprature compensation?
- What is modbus?
- How signals can be taken through modbus?
- How earthing can be checked?
- How many ohms are required for proper earthing?
- Explain signal isolator.
- Which wiring connection is preferred in motor for industrial use?
- What do you mean by trim?
- How DP Transmitter can be calibrated for crude application in floating roof tank?
- What is the principle of capacitance type level transmitter?
- How process line mpm calculation is done?
- Explain PLC Level and its type?
- What is procedure on mmwc in to tph?
- How an rtd work, and what volts/current goes to a RTD to measure the resistance?
- What is consistency transmitter and describe its working?
- How to calculate MMWC values into tonnes?
- How can I make calculation to Install level transmitter (DP) for open tank and close tank?
- What is difference between DO and DI?
- What is loop1 and loop2 in MTS LT?
- How to calibration a control valve?
- What is dry leg calibration and where is it used?
- How flow can be measured with dp?
- Why MMWC unit is used?
- How HART protocol can be connected with control valves?
- What is the meaning of slope in PH transmeter?
- What is Difference between PLC and CNC?
- If we have 450 mm height boiler drum level, so what is span & zero value for a dpt transmitter?
- How can level transmitter in closed tank application be used?
- Why ac supply load cell is used? Can we use the dc supply load cell?
- What are advantages and disadvantage of the ac supply load cell?
- What is coriolis principle for mass flow meter?
- What are the automatic controller MODES?
- What is Cryogenic?
- What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?
- What are the reliability data, like failure rate etc, for bently Nevada systems & vibration probes?
- What is the meaning of wet leg & where is it used?
- 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?
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