Mechanical Engineering - Steam Boilers and Engines - Discussion
Discussion Forum : Steam Boilers and Engines - Section 4 (Q.No. 17)
                   
                                       
                                17.
All steam engines work on
 
                                    Discussion:
21 comments Page 2 of 3.
                
                        Parry said: 
                         
                        8 years ago
                
                In all steam engine the steam is used as the working substance. These engine operate on the principle of First Law of Thermodynamics i.e. heat and work are mutual convertible.
                
                     (1)
                
            
                        Pushpender said: 
                         
                        8 years ago
                
                First Law is the correct option.
                
                        Srimanta said: 
                         
                        8 years ago
                
                The answer is First Law of Thermodynamics.
                
                        Vijay prajapati said: 
                         
                        8 years ago
                
                1st law is correct.
                
                     (1)
                
            
                        ABID said: 
                         
                        7 years ago
                
                According to 2nd law, an external force is required to extract heat from the cold body and transfer it to a hot body.
I think 1st law of thermodynamics (heat and work are convertible) is the suitable answer.
                I think 1st law of thermodynamics (heat and work are convertible) is the suitable answer.
                     (1)
                
            
                        Mostafizur said: 
                         
                        7 years ago
                
                1st law of thermodynamics is the correct answer.
                
                        Ravi Rathod said: 
                         
                        7 years ago
                
                1st law is the correct answer.
                
                     (1)
                
            
                        DINESH KUMAR said: 
                         
                        6 years ago
                
                First Law of Thermodynamics is the correct answer.
                
                     (1)
                
            
                        DINESH KUMAR said: 
                         
                        6 years ago
                
                First Law of Thermodynamics is the correct answer.
                
                     (1)
                
            
                        Vinay BEL said: 
                         
                        5 years ago
                
                It's First law of thermodynamics.
                
                     (1)
                
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