JNTU B.tech 1st Year Engineering Workshop Lab Manual



    

    



           

 



 





    

                     

   



    

 

    







 





    

                      

  

   

    

  

Carpenter’s vice, steel rule, jack plane, try    

 per is firmly clamped in the carpenter’s vice and any two adjacent faces are planed by                  

 

 

    



  

    

 Carpenter’s vice, steel rule, jack plane, try    

 2. The reaper is firmly clamped in the carpenter’s vice and any two adjacent faces are planed by                

  

             

    





 

    

 

         





 





    

     

  



    



   

 

  

  

    

   

  



    



  



     4. Round blocks (3No’s) are screwed onto the board, as per the diagram.     

 

    

     – 



    

   

                       

 

   4. Round blocks (3No’s) are screwed onto the board, as p       

    

         

     

    

                  



    

    

          

             



    

                    

 

                

    

            

              

    



Smith’s fo    



1. One end of the bar is heated to red hot condition in the smith’s forge for the required length.          

    

     

        

              

    

 

smith’s forge, anvil, ball  



1. One half of the rod is heated to red hot condition in the smith’s forge.     

    

  

        

               

    



          



        

    

                                      

     

    

     

                