2901. The use of bar chart is very popular in construction deparments because- [BB-20]
                
             
         
        
                                                                        
                            
                                
                            
                            
                                
                            
                            
                                
                            
                            modification to the chart, if required, can be carried out easily
                         
                    
                    
                    
                                                            
                            
                                
                            
                            
                                
                            
                            
                                
                            
                            it is very simple to prepare and interpret
                         
                    
                    
                    
                                                            
                            
                                
                            
                            
                                
                            
                            
                                
                            
                            each item of work or activity is shown separately
                         
                    
                    
                    
                                                            
                    
                    
                    
                
            
         
                    
                            
                    ব্যাখ্যা: ব্যাখ্যা: Bar charts are popular because of its case of conveying scheduling information. The bar chart is used for the representation of a project in which the activities are represented by horizontal segments of which the length is proportional to the time necessary to conclude the task in question. The bar chart is an effective tools for the management of work in a project.