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

what is Potential free contact? where it is used?

3 Answers   Engineers India Limited,

how to calibrate steam control valve in steam turbine

0 Answers  

How to convert milliampares into flow??

0 Answers  

What is diff between Ingral orifice and simple orifice?where it use?

3 Answers  

What is intrinsic safety mean.

0 Answers   CCIE,

I am manjunath having exp in maintenance of chemical plants,know i want to do a design course INTOOLS,after doing design course can we get jobs in design field.sinve i dont have design exp..

0 Answers  

What is the difference between precision and repeatability of any instrument. Why it is measured always in percentage

2 Answers  

What is difference b/w absolute & gauge pressure? EXPLAIN

2 Answers   IFFCO,

What is Erosion in a control valve?

0 Answers   CCIE, Fisher,

why metallic housing is provided of solenoid valve.

1 Answers   HPCL,

what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?

4 Answers  

Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

0 Answers