Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Peening Upsetting Spinning Drawing down Peening Upsetting Spinning Drawing down ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The diaphragm moulding machine is used to Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Ram the sand harder at the back of the mould and softer on the pattern face Give uniform sand hardness throughout the mould Produce uniform packing of sand in the mould Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Ram the sand harder at the back of the mould and softer on the pattern face Give uniform sand hardness throughout the mould Produce uniform packing of sand in the mould 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 bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction Any one of the above 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 The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction Any one of the above 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 In welding copper alloys with TIG arc welding Direct current with reversed polarity is used Any one of the listed here Direct current with straight polarity is used Alternating current is used Direct current with reversed polarity is used Any one of the listed here Direct current with straight polarity is used Alternating current is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a ___, the molten metal is poured and allowed to solidify while the mould is revolving. Centrifugal casting method Slush casting method Permanent mould casting method Die casting method Centrifugal casting method Slush casting method Permanent mould casting method Die casting method ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During drawing operation, the states of stress in cup would include Tensile stress in the wall None of these Both (A) and (B) Compressive stress in the flange Tensile stress in the wall None of these Both (A) and (B) Compressive stress in the flange ANSWER DOWNLOAD EXAMIANS APP