Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 30°-40° 60°-70° 40°-50° 50°-60° 30°-40° 60°-70° 40°-50° 50°-60° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which One is working roll and three are backing up rolls All of the four are working rolls Three are working rolls and one is backing up roll Two are working rolls and two are backing up rolls One is working roll and three are backing up rolls All of the four are working rolls Three are working rolls and one is backing up roll Two are working rolls and two are backing up rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A neutral flame is obtained by supplying More volume of acetylene and less volume of oxygen Equal volumes of oxygen and acetylene None of the listed here 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 More volume of oxygen and less volume of acetylene ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Scribing block is used to Hold the round bars during marking Check the surface roughness Check the trueness of flat surfaces Locate the centres of round bars Hold the round bars during marking Check the surface roughness Check the trueness of flat surfaces Locate the centres of round bars ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The adhesiveness is the property of sand due to which The sand grains stick together It clings to the sides of a moulding box It evolves a great amount of steam and other gases None of these The sand grains stick together It clings to the sides of a moulding box It evolves a great amount of steam and other gases None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When more volume of acetylene and less volume of oxygen is supplied, then a ___ flame is obtained. Oxidizing Carburising None of the listed here Neutral Oxidizing Carburising None of the listed here Neutral ANSWER DOWNLOAD EXAMIANS APP
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