Notching is the operation of Cutting a sheet of metal through part of its length and then bending the cut portion Removal of metal to the desired shape from the edge of a plate Bending a sheet of metal along a curved axis Cutting a sheet of metal in a straight line along the length TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following material can be used for making patterns? Aluminium Lead Wax All of these TRUE ANSWER : ? YOUR ANSWER : ?
A rip saw Has a narrow blade with two wooden handles Is used for cutting along the grains of wood All of these Is a two man saw TRUE ANSWER : ? YOUR ANSWER : ?
In ___ welding, the weld may be made either from left to right or from right to left. Backhand Vertical Forehand None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot spinning Hot drawing Hot forging Hot extrusion TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Extrusion and rolling Drawing Rolling Extrusion TRUE ANSWER : ? YOUR ANSWER : ?
The minimum size of a bloom is 20 cm × 20 cm 5 cm × 5 cm 15 cm × 15 cm 10 cm × 10 cm TRUE ANSWER : ? YOUR ANSWER : ?
A neutral flame is obtained by supplying More volume of oxygen and less volume of acetylene More volume of acetylene and less volume of oxygen Equal volumes of oxygen and acetylene None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Riddle is used for Moistening the sand around the edge before removing pattern Smoothing and cleaning out depressions in the mould Reinforcement of sand in the top part of moulding box Cleaning the moulding sand TRUE ANSWER : ? YOUR ANSWER : ?
In TIG arc welding, the welding zone is shielded by an atmosphere of Either (A) or (B) None of these Argon gas Helium gas TRUE ANSWER : ? YOUR ANSWER : ?