Workshop Technology In electric resistance welding, voltage required for heating is 11 to 20 volts 1 to 5 volts 50 to 100 volts 6 to 10 volts 11 to 20 volts 1 to 5 volts 50 to 100 volts 6 to 10 volts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit welding is often used in All of these Replacing broken gear teeth Joining rails, truck frames and locomotive frames etc. Repairing broken shears All of these Replacing broken gear teeth Joining rails, truck frames and locomotive frames etc. Repairing broken shears ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Loam sand is a mixture of 90% sand and 10% clay 50% sand and 50% clay 70% sand and 30% clay 30% sand and 70% clay 90% sand and 10% clay 50% sand and 50% clay 70% sand and 30% clay 30% sand and 70% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Aluminium Steel Cast iron Copper Aluminium Steel Cast iron Copper ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Rolling Drawing Extrusion and rolling Extrusion Rolling Drawing Extrusion and rolling Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cutting edge of a chisel should be Hardened and tempered Tempered Case hardened Hardened Hardened and tempered Tempered Case hardened Hardened ANSWER DOWNLOAD EXAMIANS APP