In orifice why the pressure and temperature are decreases?

Answer Posted / vinodh kumar j

hai dudes,

According to Bernelle's equation in an orifice meter there
is relationship between velocity & pressure.
If incoming velocity is more then the fluid passing the
orifice will have less velocity but more pressure.
there is no relationship with temp.

According to Bernelle's equation

P1 + 0.5 DV1^2 = P2 + 0.5 DV2^2
P - PRESSURE
D - DENSITY
V - VELOCITY

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between isotropic and anisotropic materials ?

703


What is a bearing?

572


How is ceramic defined ?

698


Explain the advantages of powder metallurgy?

705


what do you mean by resistivity survey of tubewell

1767






Is it the relation between friction and power losses ? is it relation among stress, friction and power loses in cicular ring ?

1626


WHAT ARE EARTH MOVING M/CS? WHAT IS BATCHING PLANT? WHAT IS HYDRAULIC JUMP? WHAT IS TIPPER (EARTH MOVING M/C)?

2266


Whether superheated steam can be treated like ideal gas ?

624


What is the critical speed. Compare the critical speed of hollw shaft and solid shaft.

2145


How much resistance is offered to heat flow by drop wise condensation ?

702


What ill be the shaft diameter with clearance having a bearing bore is 30mm?

2753


What is usage of rotameter and hydrometer.

968


Causes of M/E high exhaust valve temperature

1440


What are reasons for poor machinability for IS 2062 steel

2170


hi friends kumar here if anybody of u have " INDRAPRASTHA GAS LIMITED" placement papers than plz send it to me i need it urgently..ok mail id is ashish_me2007@yahoo.co.in

3086