Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas None of these Either (A) or (B) Argon gas Helium gas None of these Either (A) or (B) Argon gas ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The algebraic difference between the minimum limit and the basic size is called Upper deviation Fundamental deviation Lower deviation Actual deviation Upper deviation Fundamental deviation Lower deviation Actual deviation ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold heading Hot piercing Extrusion Cold peening Cold heading Hot piercing Extrusion Cold peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The blank diameter used in thread rolling will be Equal to pitch diameter of the thread Equal to minor diameter of the thread A little larger than the minor diameter of the thread A little larger than the pitch diameter of the thread Equal to pitch diameter of the thread Equal to minor diameter of the thread A little larger than the minor diameter of the thread A little larger than the pitch diameter of the thread 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 Washing it with water Washing it with dilute acid Using file card Rubbing on wood Washing it with water Washing it with dilute acid Using file card Rubbing on wood ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot drawing Hot extrusion Hot spinning Hot forging Hot drawing Hot extrusion Hot spinning Hot forging ANSWER DOWNLOAD EXAMIANS APP