Answer / naresh

ACCURACY is the degree of closeness of measured value to the true value


PRECISION getting the same result for same inputs for n number of iterations

an instrument may not be accurate but precise. i.e it may not give the correct value but it will give the same answer when same inputs are processed

Answer / vijay patel

Accuracy is degree of closeness of measured value to the true value.

Answer / reddy

Accuracy refers to the closeness of the measured value to the standard value
Precession refers to closeness of the two measurements to each other

Answer / chiragmodi07@gmail.com

If instrument accuracy is good than it's preciseness is also good, but if preciseness is good than it doesn't means accuracy is also good.

Answer / uday

Accuracy refers to the closeness of a measured value to a standard or known value.

Precision refers to the closeness of two or more measurements to each other.

Answer / faiyaz ahmad

Accuracy- is how close measure value to actual value that is called accuracy

Pre-cession-is measure anything indifferent different time that difference is called pre-cession

if change the pid in D value so what action.

2 Answers   Siemens,

how many types of viberation transmitter and how to calibrate and where use of vibration transmitter

0 Answers   Sabic,

why we are using -24 vdc in plc?

1 Answers   CGL,

In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

What is the working principle of sox, nox analyzer?(opacity monitor) Otherwise how to measure the sox,nox?

1 Answers   Thermax,

Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....

0 Answers  

how u calibate pr tx without master tx?

2 Answers  

how is work pressure switch& level switch?what is the principle of this?

0 Answers   Binani,

in the flow caluclation k value how to caluclate.mass flow & volum flow.

1 Answers  

What is the difference between DCS and SCADA?

1 Answers  

what is the input of digital counter during the the calibration time?

0 Answers  

Please explain the difference between instrument range and calibration range in terms of pressure transmitter? line design pressure: 93 bar operating pressure : 82 bar press Transmitter Range? calibration range ?

3 Answers   L&T,