What is the expansion of RADAR? How it works?
Answer Posted / solomon
Abbreviation for RADAR:Radiation Detection And Ranging.
| Is This Answer Correct ? | 34 Yes | 37 No |
Post New Answer View All Answers
kindly sent some demo question and answer
A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?
In turbine what does term CDP, NI, NH, HSSOC means.
Why mixer nd grinder Is example of constant torque load not variable torque load ???
what is span value and zero ? and how set ?
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls
How can you add value to this Industry if offered the job?
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
Draw symbols of the following :
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.
What is Positive Calibration and Negative Calibration?
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
What is solenoid valve? Where it is used?
Manipulation of dead wt. tester double piston type.