Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of None of these Argon gas Helium gas Either (A) or (B) None of these Argon gas Helium gas Either (A) or (B) ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Steel Aluminium Cast iron Copper Steel Aluminium Cast iron Copper ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit welding is often used in Repairing broken shears Joining rails, truck frames and locomotive frames etc. Replacing broken gear teeth All of these Repairing broken shears Joining rails, truck frames and locomotive frames etc. Replacing broken gear teeth All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In backhand welding, the angle between the welding torch and the work is kept as 60°-70° 50°-60° 30°-40° 40°-50° 60°-70° 50°-60° 30°-40° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Straight polarity Reversed polarity None of these Both (A) and (B) Straight polarity Reversed polarity None of these Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The property of sand due to which the sand grains stick together is called Adhesiveness Permeability Collapsibility Cohesiveness Adhesiveness Permeability Collapsibility Cohesiveness ANSWER DOWNLOAD EXAMIANS APP
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