Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion
Discussion Forum : Hydraulics and Fluid Mechanics - Section 4 (Q.No. 20)
                   
                                       
                                20.
The liquid used in manometers should have
 
                                    Discussion:
41 comments Page 2 of 5.
                
                        RAJESH said: 
                         
                        9 months ago
                
                The liquid used in a manometer should have high density, low surface tension, and low viscosity. It should also be immiscible with the gas or liquid being measured.  
ANS -- HIGH DENSITY
                ANS -- HIGH DENSITY
                        Vinay chauhan said: 
                         
                        4 years ago
                
                The liquid used in manometers should have high density so that the height of the column can be reduced. Because the manometers are used for high-pressure.
                
                        KisshoR said: 
                         
                        5 years ago
                
                It should be low surface tension due to surface there will be rise or fall of liquid depending upon the contact angle and reading may be less accurate.
                
                     (1)
                
            
                        Sooraj said: 
                         
                        5 years ago
                
                The diameter of manometer will be such that capillarity will not be seen. So what is the point in discussing about surface tension?
                
                        Rajasekhar said: 
                         
                        8 years ago
                
                Higher surface tension enables less wetting of the tube and so these type of liquids are desirable in manimeters.
                
                        Venkat said: 
                         
                        1 decade ago
                
                Should have high density to decrease the column height and due to which we can measure more range of pressure.
                
                        Nadim said: 
                         
                        1 decade ago
                
                Should have liquid surface tension so that unnecessary rise can be avoided. Am I correct please comment.
                
                        Tushar said: 
                         
                        5 years ago
                
                Only two property high,
1. High density.
2. High boiling point.
Other than all property should low.
                1. High density.
2. High boiling point.
Other than all property should low.
                     (1)
                
            
                        Wiki said: 
                         
                        9 years ago
                
                Should have low surface tension. But density should be high in order to decrease column length.
                
                        Ganesh.m said: 
                         
                        7 years ago
                
                @Ahmed.
The Liquid should Stick the walls of tube-- represents high surface tension.
                The Liquid should Stick the walls of tube-- represents high surface tension.
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