Workshop Technology A sand employed on the faces of the pattern before moulding, is called Loam sand Dry sand Parting sand Green sand Loam sand Dry sand Parting sand Green sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The minimum size of a bloom is 5 cm × 5 cm 10 cm × 10 cm 20 cm × 20 cm 15 cm × 15 cm 5 cm × 5 cm 10 cm × 10 cm 20 cm × 20 cm 15 cm × 15 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit welding is often used in Replacing broken gear teeth All of these Joining rails, truck frames and locomotive frames etc. Repairing broken shears Replacing broken gear teeth All of these Joining rails, truck frames and locomotive frames etc. Repairing broken shears ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a centrifugal casting method Core is made of sand Core is made of nonferrous metal No core is used Core is made of ferrous metal Core is made of sand Core is made of nonferrous metal No core is used Core is made of ferrous metal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by Rubbing on wood Washing it with dilute acid Washing it with water Using file card Rubbing on wood Washing it with dilute acid Washing it with water Using file card ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The hot working of metals is carried out Above the recrystallisation temperature At the recrystallisation temperature At any temperature Below the recrystallisation temperature Above the recrystallisation temperature At the recrystallisation temperature At any temperature Below the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP