what is zero trim and span trim?. at which problem we need
to use this?
Answer Posted / krishnamohan
starting posiner problem zero adjustment
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
how to convert cubic metre per hour to newton cubic metre per hour
Specific gravity.
what can of fault ofently come in vibration mesurement?
what is zero and span ?
Why is the orifice tab provided?
Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?
how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.
flow transmitter formula?
any body please send me the old question papers of ongc test.
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.
How digital input and digital output 's are working in dcs
can you provide me full detail about instrumentation in ONGC??
Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls
Question on maha cement