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What is difference between DO and DI?

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More instrumentation engineering Questions..
Explain bernoulli’s theorem. State its application.?

Explain the working of rota meter?

Explain ratio control system?

What is the hydra step level sensor output value (measuring level of steam drum)?

What is mean by live zero and dead zero?

What is the use of gauge?

What are different types of control valves?

How will you test a transistor with a multimeter?

How can level transmitter in closed tank application be used?

What is furnace draft control?

What is force balance principle? state some of its’ advantages?

How an rtd work, and what volts/current goes to a RTD to measure the resistance?

How can leveltrol be installed in steam drum for measuring the level of steam drum?

Name different types of bourdon tubes?

What is the meaning of slope in PH transmeter?

How to calculate MMWC values into tonnes?

What is difference between plc and cnc?

Working principle of lvdt?

What is the working principle of the magnetic meter?

What are different types of orifice plates? state their uses?



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