Workshop Technology Green sand is a mixture of 70% sand and 30% clay 30% sand and 70% clay 90% sand and 10% clay 50% sand and 50% clay 70% sand and 30% clay 30% sand and 70% clay 90% sand and 10% clay 50% sand and 50% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During cold working process All of the listed here Close dimensional tolerance can be maintained Grain structure is distorted Strength and hardness of metal increases All of the listed here Close dimensional tolerance can be maintained Grain structure is distorted Strength and hardness of metal increases ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a pattern is made in three parts, the ________ is known as a drag. Middle part None of these Top part Bottom part Middle part None of these Top part Bottom part ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology the most preferred process for casting gas turbine blades is Shell moulding Sand casting Investment moulding Die casting Shell moulding Sand casting Investment moulding Die casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a ___ two or more operations are performed simultaneously at the single stroke of the ram. Compound die Simple die Progressive die Combination die Compound die Simple die Progressive die Combination die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2400°C 2100°C 3200°C 1800°C 2400°C 2100°C 3200°C 1800°C ANSWER DOWNLOAD EXAMIANS APP