What is the difference between fire detector and smoke
detector?
Answer Posted / nitin diwan
Fire detector only sence the heat accured because of fire
in other side the smoke detector only sence the smoke
accured because of fire...
Is This Answer Correct ? | 14 Yes | 10 No |
Post New Answer View All Answers
why we take %i0.0 as input for twido plc
I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
Explain the mechanism behind the turbine meter.
why using negative supply for bentley nevada vibration system ?
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.
what is the difference between attemperator and desuperheater ?
what is the input of digital counter during the the calibration time?
Explain why plc require in analog input 4-20amp & 0-10 volt?
WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?
Question on maha cement
Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
kindly sent some demo question and answer