A solid body of weight W is placed in a pipe. Suppose
water is started flowing through the pipe.what will happen
to the body. when it will start flowing ?

Answer Posted / siddaraju v

if spcific wt. of the body is equal or less than specific
wt. of water the body ill start flowing immidiatly as soon
aswater starts flowing.
if not the body ill start flowing when the force exerted by
the water on the body exceeds the frictional resistance bw
the body and pipe when it is in immersed condition in water.

i.e chane in momentum of water hitting the body>
frictional resistance bw the body and pipe when it is in
immersed condition in water.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain the difference between mill and mill-drill?

565


What is isometric drawing?

703


what is the difference between type -a and type -b iron > The chemical compostion is given here under and also guide us the effect of Ni;Cr;Mo in the iron; name and use of these two types of iron Type a Type b %C :3.15 2.65 %Mn:0.41 0.52 %Si:1.72 1.60 %S :0.090 0.082 %P: 0.215 0.204 %Ni: 0.40 Traces %Cr : 0.49 Traces %Mo : Traces Traces

1561


WHAT IS THE TOTAL HEAT RATE OF PLANT AND WHAT IS THE HEAT RATE OF BOILER?

1674


what is your specifical way of dealing with conflict.

1426






How is natural gas better than lpg?

662


How would you increase the volume efficiency of centrifugal pump?

1491


what is the working principle of thrust pump in centrifugal chiller.

2342


Q. what @the interview exact Q&A is it correct

1516


What are the causes of main engine Turbo Charger blower side dirty?

1362


engine so2 farmula

1464


How with alloying of steel it is possible to a achieve properties which can not be achieved with heat treatment ?

603


Whether individual components in composite materials retain their characteristics or not?

681


Which two elements have same percentage in proximate and ultimate analysis of coal?

668


Hi any one can help in preparing for BHEL ET exam in mechanical stream? I like to know the the question paper pattern fro the same. regards, Jose 9841327666 josevinoth@yahoo.com

1772