Answer / reet

plz send me too i u get the question

Answer / guest

me same problem sir if u got regarding ths plz forward 2 my
mail nani_5579@yahoo.co.in

Answer / chetanya sahu

sir i'll be obliged if u can send me the interview questions
for instrumentation branch sooner as i have an interview on
22 april..
thanx
chetan.jss@gmail.com

What is the absolute temperature

2 Answers  

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1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling

0 Answers   BARC,

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What is MLFB number for Siemens?N How they are defined?Give me Answer with example like take any Signal module....

1 Answers  

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What is the Differance between Graphics And SCADA Graphics? SCADA Graphics have less access?

3 Answers   Honeywell, Thermax,

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Wht is Dry Leg Calibration and Wet Leg Calibration?

2 Answers  

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1,why we use 4-20 ma output of all instrument qhy not use 0- 20, 2,what is the different between PLC & DCS. 3,how can we meaure maximum span of new flowmeter if not given any information.

4 Answers   Reliance,

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NAME ANY TWO PHOTO CONDUTIVE MATERIALS?

1 Answers   DVC,

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Y to use 4 to 20ma instead of 0-10v

5 Answers  

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Explain the difference between the types of input variables plc?

1 Answers  

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I need circuit for RTD senser?

0 Answers  

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what u mean by speed control in turbin? how it was working?

2 Answers  

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how many types of thermocouple cable are? give the name of each type.

1 Answers   Fabco,

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