The temperature of the inner luminous cone of neutral flame is about 1250°C 2100°C 1000°C 3200°C TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following welding process uses non-consumable electrodes? TIG welding Submerged arc welding Manual arc welding MIG welding TRUE ANSWER : ? YOUR ANSWER : ?
The binder commonly used in making oil sand, is Clay type binder Any one of the listed here Organic type binder Inorganic type binder TRUE ANSWER : ? YOUR ANSWER : ?
In TIG arc welding, the welding zone is shielded by an atmosphere of Argon gas None of these Either (A) or (B) Helium gas TRUE ANSWER : ? YOUR ANSWER : ?
In a simple die Two or more operations are performed simultaneously at the single stroke of the ram Two or more cutting operations are performed at one station of the press in every stroke of the ram None of the listed here Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram TRUE ANSWER : ? YOUR ANSWER : ?
A rip saw Has a narrow blade with two wooden handles Is a two man saw Is used for cutting along the grains of wood All of these TRUE ANSWER : ? YOUR ANSWER : ?
The hot working of metals is carried out Above the recrystallisation temperature At any temperature At the recrystallisation temperature Below the recrystallisation temperature TRUE ANSWER : ? YOUR ANSWER : ?
The sand used for making cores is Dry sand Loam sand Green sand Oil sand TRUE ANSWER : ? YOUR ANSWER : ?
The maximum flame temperature occurs At the inner cone At the torch tip Between the outer and inner cone At the outer cone TRUE ANSWER : ? YOUR ANSWER : ?
The fullers are used For necking down a piece of work For finishing flat surfaces To finish the punched hole For punching a hole TRUE ANSWER : ? YOUR ANSWER : ?