what is the standard of determining opening/closing time of Motor Operated Valv

what is the standard of determining opening/closing time of
Motor Operated Valve?

Question Posted / guest

1 Answers
5257 Views
I also Faced
E-Mail Answers

what is the standard of determining opening/closing time of Motor Operated Valve?..

Answer / jim lowe

By accessing manual mode, force the motor fully closed, then
force it fully open and time how long it takes with a stop
watch.

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Instrumentation Interview Questions

What should be hight of CONTROL panel for access & OPERATION What is BIS & INDIAN STD for SAME?

3 Answers

Explain the difference between mmwc and mmwg?

0 Answers

my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card

0 Answers

canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

6 Answers

When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?

5 Answers Exxon Mobil,

why dead weight tester called dead weight tester.

5 Answers QAFCO,

why bevelling is done in an orifice ?

4 Answers ABB,

How to erection of DCS Panel at site step by step

0 Answers

what is plc communication?

2 Answers Siemens,

why we use -ve voltage in vibration monitoring system.generally we use 4 to 20 mA as output of instrument then why we use voltage in vibration

2 Answers

what is the zero and span trim?

2 Answers

how to calibrate control valves & power cylinders & ultra sonic level transmitters

0 Answers ABB,

For more Instrumentation Interview Questions Click Here