Answer Posted / andy
electro-catalytic detectors detects change in resistance
whereas ir-type detectors detects changes in intensity of IR
spectrum and alerts the system whenever they detects a fire
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the cascade control
principle of dead weight tester ?
What is rang ability?
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?
for oil & gas industries which zone is normally preferred? why? give its example?
what is KV and XV valve
how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?
can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?
sir, give me placement papers and interview quistion of birla group company of copper.
What is the use of each wire in three wire RTD
how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.
What is the PLC configuration in Cement industry?
typical loop drawing of a simple feedback control comprising of one transmitter and one control
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?