Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion
Discussion Forum : Hydraulics and Fluid Mechanics - Section 8 (Q.No. 20)
                   
                                       
                                20.
The pressure of fluid due to hammer blow is
 
                                    Discussion:
14 comments Page 1 of 2.
                
                        Ranjeet said: 
                         
                        4 years ago
                
                For rigid pipe rise in pressure due to sudden closer of valve is,
P= density x velocity x √(bulk modulus/density).
                P= density x velocity x √(bulk modulus/density).
                        Syed yameen said: 
                         
                        5 years ago
                
                Pressure= density x velocity x celerity.
c= √k/density.
Solve for the values we get option C is correct.
                c= √k/density.
Solve for the values we get option C is correct.
                        Manoj patel said: 
                         
                        5 years ago
                
                For water hammer case pressure equal V root density/root (1/k+D/tE) so pressure is directly proportional to root density.
                
                        Babusri said: 
                         
                        6 years ago
                
                C= √k/density.
Pressure directly proportional to. Density *C.
So, the answer is √density.
                Pressure directly proportional to. Density *C.
So, the answer is √density.
                        Raghav said: 
                         
                        6 years ago
                
                P = v(k.Density) ^1/2.
                
                        Romieo said: 
                         
                        6 years ago
                
                How?
                
                        Krishna sarkar said: 
                         
                        6 years ago
                
                The Correct answer is D.
                
                        Eva said: 
                         
                        6 years ago
                
                Yes, option D is correct.
                
                        Saim said: 
                         
                        7 years ago
                
                The Formula is √bulk modulus/density.
That's why the answer is D.
                That's why the answer is D.
                        Nirmal said: 
                         
                        8 years ago
                
                That depends on pipe is rigid or elastic for rigid:- option A is correct.
Elastic:- option C is correct.
                Elastic:- option C is correct.
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