Workshop Technology The tolerance produced by shell moulding process of casting is ±0.2 mm +0.05 mm ±1 mm +0.5 mm ±0.2 mm +0.05 mm ±1 mm +0.5 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Scribing block is used to Locate the centres of round bars Check the surface roughness Check the trueness of flat surfaces Hold the round bars during marking Locate the centres of round bars Check the surface roughness Check the trueness of flat surfaces Hold the round bars during marking ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Reducing the cross-section of a bar Increasing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating Reducing the cross-section of a bar Increasing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal work, he cutting force on the tool can be reduced by Providing shear on tool Grinding the cutting edges sharp Increasing the hardness of tool Increasing the hardness of die Providing shear on tool Grinding the cutting edges sharp Increasing the hardness of tool Increasing the hardness of die 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? 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 The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology According to Indian standards, the total numbers of tolerance grades are 12 8 20 18 12 8 20 18 ANSWER DOWNLOAD EXAMIANS APP
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