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

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

More Instrumentation Interview Questions

what is instrument termination

what is three element in thermal boiler

What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

draw shematic diagram of c/v positioner(smart type)?

what is the difference between 2 wire and 3 wire RTD- application wise,cost effectivity?

why we use by pas on a positioner? When can a by pass be not used on a positioner ?

can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know

What is instrumentation instrumentation engineering?

what is absolute pressure, gauge pressure and atmospheric pressure?

what is function test.

How process line mpm calculation is done?

how can i calibrate I/P converter

For more Instrumentation Interview Questions Click Here