| Other Instrumentation Interview Questions |
| |
| Question |
Asked @ |
Answers |
| |
| what is the zero elevation and zero supresstion in level
measurement, how can use it? |
GAIL | 1 |
| how u meassure a room temp?in rtd or themo couple? |
| 4 |
| Troubleshoot to the device level basic process control
systems given the Process and Instrumentation Diagram? |
HPCL | 1 |
| If the average power during generation is zero, why do the
analog meters have + and - ? |
Siemens | 1 |
| What is difference b/w absolute & gauge pressure? EXPLAIN |
IFFCO | 1 |
| what is the difference between Feedback controller and Feed
forward controller. and when it is to be used. |
| 3 |
| whats the working of principal thermocouple |
| 6 |
| what is maximum vaccume? |
| 2 |
| Where & Why we are using SURGE PROTECTION ? |
IOCL | 4 |
| Any can guide for QA/QC Inspector in oil & gas region, the
procedures, formats standards, design criteria, i search in
all enginees but i can't found wat i need????????? |
Asian-Paints | 4 |
| what is the deference bitween DCS and PLC SCADA HMI System
for Power Process Industry. |
UltraTech | 1 |
| In control valve , Failure position : Close
If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon.. |
| 2 |
| |
| For more Instrumentation Interview Questions Click Here |
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