| Other Instrumentation Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Determine the manipulated variable, controlled variable,
and the measured variable given a description of various
typical industrial processes.
| Honeywell | 2 |
| can anyone tell free downloads website for fundamentals and
principle of basic pressur,temperature,level and flow | | 1 |
| what is skin type thermocouple?
how it is installed?
what is the difference b/w thermocouple & skin type
thermocouple?
what is gounded & non-grounded thermocoplle?
what is the diff b/w these two? | PSU | 1 |
| how checking is done in fiber optic cable?
explain the working of RTU? | PSU | 1 |
| How does the "as-built" function benefit plant
owner/operators? | | 1 |
| why twisted pair of wires is used in instrumentation ?
| ONGC | 3 |
| deference between DCS and PLC including date processing and
architacture. | Jindal | 5 |
| why 4-20 mA signal is preferred over a 0-10V signal | Sofcon | 7 |
| whats the diff b/w zero pressure and obsolute pressure | | 2 |
| 1. What is the main differences between GE Mark IV and Mark
V Turbine Control System?
2. what is the main differences between GE Mark V and Mark
VI?
| | 1 |
| What is the difference between HMI,SCADA and MMI,not
abbrevation? | HCL | 4 |
| For what Wake Frequency Calculation is used? | | 1 |
| Technician A says that a fuel tank sending unit will have a
high resistance only when the tank is full. Technician B
says that its resistance when the tank is full depends on
whether the sending unit is designed for use with a
bimetallic gauge or with a magnetic gauge. Who is correct?
| | 1 |
| where is a level displacer is used? | | 3 |
| why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything | Honeywell | 6 |
| can u please give the exact ckt explaination of AC Drive
related to industries. | | 2 |
| Will Intergraph support SmartPlant Instrumentation in an
AutoCAD or MicroStation environment on a long-term basis? | Siemens | 1 |
| WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS | | 10 |
| How is SmartPlant Instrumentation related to INtools? | TCS | 2 |
| what is meant by orderm of a system. will the stability of a
system increases by incresing order of a system | | 1 |
| |
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