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Which softwere is required to communicate the S7-300
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What is first echo & echo window in radar type level transmitter?
How does work A temperature valve or fv control valve in process plz brief me
while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) 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.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
what are the values of fuel flow rate in various places in boiler.
Draw bode plot of any transfer function. Why is plotting bode necessary?
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where cascade loop use ?
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what is the diffrence between pressure safety valve & pressure relief valve....pls
2. What is ultrasonic flowmeter?
how to calculate the total flow in square root
on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon
