Just Crack Interview

Quality Engineer - Piping interview questions

43 questions. Tap “Show answer” to check yourself.

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  1. What is difference between total flow and flow rate in general ?? explain it with daily life example.

  2. Difference between Relief valve & pressure reducing valve ? Can we use pressure reducing valve instead of pressure relief valve ?

  3. In vortex flow meter how can measure the frequency ofvortex generated by vortex flow meter

  4. Evrybody says to be truthful during the full ssb period .when asked to give one`s negative qualities should we betruthful here too ?

  5. What is pressure,What is temperature,What is flow,What is level

  6. What is Natural frequency of Vibration?. Imagine a circular disk of radius 'r' is oscillating inside a Semi circular ring of radius 'R', how will you find natural frquency of the system?.

  7. Why cenrifugal pump casing is called involute casing.

  8. HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES?

  9. Distinguish between Viscous and Turbulent flow?

  10. Examples for newtonian and non newtonian fluid

  11. What is coriolis principle for mass flowmeter?

  12. What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

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  14. What is the dp across a orifice plate & how much ispermanent pressure across an orifice plate.

  15. What is the purpose of having an inclined portion on the dam site exactly behind the dam opening????

  16. What is control valve input and out put

  17. For a centrifugal pump if the pump is running and we close the discharge valve what is the effect

  18. What is flow and flowrate?definate and diffrentiate it?pls post a valid ansthanks in advance

  19. What are the characteristics of Control Valve

  20. What is the principale of vortex flow meter.

  21. The advantage of free wheeling diode in a Full Ware rectifier is -reduces the harmonics-Supplies the voltage at negative vlotage

  22. How to estimate the efficiency of a pump?

  23. How can caliberete the gas volume.

  24. What is the basic working principle of I/P and Positioner in any control valve.

  25. What are the types of clarifier used in water treatement plant?

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  27. Pattern for telling about yourself for freshers?

  28. Which type of motor is suitable for water pump?

  29. What is the difference between application of single acting actuator and double acting actuator

  30. How to overhaul control valves.what are the proper procedures.

  31. PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL?

  32. What is viscosity of fluid and what is the viscosity ofgrease and lubricating oil

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