Manufacturing And Production Technology Hardness of green sand mould increases with Decrease in permeability Increase in moisture content beyond 6 percent Increase in both moisture content and permeability Increase in permeability Decrease in permeability Increase in moisture content beyond 6 percent Increase in both moisture content and permeability Increase in permeability ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min. Copper Mild steel Brass Aluminium Copper Mild steel Brass Aluminium ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The strength of a brazed joint Increases with increase in gap between the two joining surfaces Increases up to certain gap between the two joining surfaces beyond which it decreases Decreases with increase in gap between the two joining surfaces Decreases up to certain gap between the two joining surfaces beyond which it increases Increases with increase in gap between the two joining surfaces Increases up to certain gap between the two joining surfaces beyond which it decreases Decreases with increase in gap between the two joining surfaces Decreases up to certain gap between the two joining surfaces beyond which it increases ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools. 5 to 8 times higher 2 to 3 times lower 8 to 20 times higher 2 to 3 times higher 5 to 8 times higher 2 to 3 times lower 8 to 20 times higher 2 to 3 times higher ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called? Argon H₂ Argon Helium Helium Argon CO₂ Argon H₂ Argon Helium Helium Argon CO₂ ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The usual value of the point angle of a drill is 118° 130° 70° 100° 118° 130° 70° 100° ANSWER DOWNLOAD EXAMIANS APP