The operation of cutting of a flat sheet to the desired shape is called Blanking Punching Piercing Shearing TRUE ANSWER : ? YOUR ANSWER : ?
In a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is 15 litres 20 litres 5 litres 10 litres TRUE ANSWER : ? YOUR ANSWER : ?
Swab is used for Reinforcement of sand in the top part of the moulding box Cleaning the moulding sand Smoothing and cleaning out depressions in the mould Moistening the sand around the edge before removing pattern TRUE ANSWER : ? YOUR ANSWER : ?
Acetylene gas is stored in cylinders in Gaseous form Solid form Liquid form Any one of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Carburising flame is used to weld Brass and bronze Hard surfacing materials such as stellite Steel, cast iron, copper, aluminium etc All of these TRUE ANSWER : ? YOUR ANSWER : ?
Spot welding is used for welding Butt joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having thickness above 3 mm Lap joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm TRUE ANSWER : ? YOUR ANSWER : ?
The consumable electrode is used in Submerged arc welding Carbon arc welding MIG arc welding TIG arc welding TRUE ANSWER : ? YOUR ANSWER : ?
The shrinkage allowance for cast iron pattern is 20 mm/m 10 mm/m 26 mm/m 16 mm/m TRUE ANSWER : ? YOUR ANSWER : ?
The instrument which has all the features of try-square, bevel protractor, rule and scriber, is Combination set Depth gauge micrometer Inside micrometer Outside micrometer TRUE ANSWER : ? YOUR ANSWER : ?
When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by Washing it with water Washing it with dilute acid Using file card Rubbing on wood TRUE ANSWER : ? YOUR ANSWER : ?