Answer Posted / umair naz mughal
direct action control valce is mostli use boiler section because if the water flow is reduce the temp is rise and boiler was damage so we use this valve this is normally open.
| Is This Answer Correct ? | 0 Yes | 5 No |
Post New Answer View All Answers
is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?
How will you test a transistor with a multimeter?
What are different types of control valves?
what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .
How does temperature bath work? How does coil gets heated only by applying some current?
Who to difference between analog in & analog out in dcs?
you must show the examples application and give at least 4 types of transducer/sensors that can minimize the failure during the manufacturing of the resistors.
What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?
how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?
key exchanges in wpa,wpa2,tls
Tr. Wiring for calibration.
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.
What is shielding effect?
What is the purpose of bypass valve across AS valve.
how pressurize drum calibrated ?