pls send me the 10 years technical question papers of NTPC
AND BHEL
Answer Posted / manraj
can we get it or not.
if yes then pl. send me.
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Name different types of bourdon tubes.
Capacitance, resistance ( colour coding ), parallel & series circuits.
how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)
hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
what is interface level and how it is calibrate?
Explain bernoulli’s theorem. State its application.
How d.p. Transmitter can be applied to close tank?
on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon
What is the main difference between Cavitation and Flashing?
it is possible to check the fail safe condition in pressure transmitter. if possible how?
What is zone,loop/fire alarm system?
How to Calibrate Flow Switch in field
how u calibrate pneumatic n motorized c/v?
if my flow is 20000 m3/h than which range of DPT i have to use????