| Other Instrumentation Interview Questions |
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|is fan is a transducer or inverse transducer?
|what is the reason for flow fluctuations happen on
differential flow transmitter during in service
|7. What are tri-state devices and why they are
essential in a bus oriented system
|if tx. dp increase or decrese what happend in the reading
|What is the difference between a PLC (Programmable logic
controller) and DCS (distributed control system)?
|Why some transmitter shows flow in MMWC and some in TPH?
|why we require Differential pressure?Why we use Orifice Plate?
|what is difference between total flow and flow rate in
general ?? explain it with daily life example.
|how to calculate density?
|When a timer is placed in RS Logix 5000 with preset value
less than its scan time it is malfunctioning. i.e., if the
preset is set to 30ms still the timer TT bit is counting
till 150ms(its scan time). Any solution for the problem?
|Where are use of pressure,level,flow switches?and what is input and
|Q- Ordinary Water Tap is which kind of controller ? P , PI
i chose the option of ON - OFF type controller but
ambiguity is that for different positioning of tap we get
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