warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?
1 4467The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?
2 7631The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?
3 7161Is there a particular problem if two proposals from the same observatory (originating with different partners) are submitted?
1 3843which instrument is most commonly used to observe the external features of a grasshopper's abdomen?
1 6337Is SmartPlant Instrumentation taking advantage of the quality assurance procedures within Intergraph?
1 5286Will Intergraph support SmartPlant Instrumentation in an AutoCAD or MicroStation environment on a long-term basis?
1 8199Post New Instrumentation Questions
I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
it is possible to check the fail safe condition in pressure transmitter. if possible how?
Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function
I need to know steps to Calibration Valve Guard......
What are the types of control valves available
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
Explain pH, Conductivity.
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.
whats the abbreviation of IOP? is it instrument of power or input open problem?
How digital input and digital output 's are working in dcs
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.
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
What is rang ability?