Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Piercing Punching Shearing Blanking Piercing Punching Shearing Blanking ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A diamond pointed chisel is used for cutting V-shaped grooves Flat surfaces Grooves Key-ways V-shaped grooves Flat surfaces Grooves Key-ways ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Metal patterns are used for Small castings Complicated castings Large castings Large scale production of castings Small castings Complicated castings Large castings Large scale production of castings ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct? The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction Any one of the above The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction The bottom and middle roll rotate in the same direction The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction Any one of the above The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction The bottom and middle roll rotate in the same direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of oxy-hydrogen flame is ________ oxyacetylene flame. More than Less than Same as None of these More than Less than Same as None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Argon gas Either (A) or (B) None of these Helium gas Argon gas Either (A) or (B) None of these Helium gas ANSWER DOWNLOAD EXAMIANS APP
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