Workshop Technology The cross-section of a chisel is usually Rectangular Square Hexagonal Octagonal Rectangular Square Hexagonal Octagonal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Work hardening Induction hardening Age hardening Flame hardening Work hardening Induction hardening Age hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Increasing the cross-section of a bar Reducing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Bending of a bar Increasing the cross-section of a bar Reducing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Bending of a bar ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding set up is said to have straight polarity, when Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the positive terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the positive terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder to the negative terminal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit, used in Thermit welding, is a mixture of Charcoal and aluminium Charcoal, iron oxide and aluminium Charcoal and iron oxide Iron oxide and aluminium Charcoal and aluminium Charcoal, iron oxide and aluminium Charcoal and iron oxide Iron oxide and aluminium ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following welding method uses a pool of molten metal? TIG arc welding MIG arc welding Carbon arc welding Submerged arc welding TIG arc welding MIG arc welding Carbon arc welding Submerged arc welding ANSWER DOWNLOAD EXAMIANS APP