Answer / hiren

It is use for cooling purpose of turbine component after shutdown.

How many interlocks at turbine? Plz explain briefly

0 Answers   MRPL Mangalore Refinery and Petrochemicals Limited,

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how can i calibrate I/P converter

4 Answers  

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how many types of orifice plates?and explain about it?

2 Answers   Kesoram,

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Explain bernoulli’s theorem.

0 Answers  

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What is scale factor of proximitor & unit of the viabration.

2 Answers   Sabic,

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How can I read the electrical drawing easily?

2 Answers   Plot Enterprise,

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what is meant by orderm of a system. will the stability of a system increases by incresing order of a system

1 Answers  

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what is pyrometer? which purpose it has to be used?

2 Answers  

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what is the reset offset and control system in instrumentation

0 Answers   ABB,

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What is mean by Adapter block and net block?

1 Answers   Hospira,

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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 are the different type of instrument used in cement industry with uses

2 Answers   Lafarge,

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