Answer / karthick

in order to avoid gas bubble formation it is required to
increase the pressure of the liquid.because when the
presure falls below the vapour pressure gas bubbles form

Answer / duke

the above answer is wrong bcause gas bubble formed is air
bubble not bubble of that viscous liquids so there is no
any ques of vapour pressure.

Answer / avi

second answer is absolutely right but i want to add one more point that if two streams mixed with laminar flow there is less chances of bubble formation.........

Answer / saurav sharma

thats right

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