Workshop Technology The sand used for making cores is Green sand Loam sand Dry sand Oil sand Green sand Loam sand Dry sand Oil sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Balanced core Horizontal core Drop core Vertical core Balanced core Horizontal core Drop core Vertical core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file with 20 teeth in 25 mm is called Rough file Second cut file Smooth file Bastard file Rough file Second cut file Smooth file Bastard file ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A ring gauge is used to Test the accuracy of holes All of these Check the diameter of shafts or studs Check the clearance between two mating surfaces Test the accuracy of holes All of these Check the diameter of shafts or studs Check the clearance between two mating surfaces ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to All of these Improve mould surface Form a part of a green sand mould Form internal cavities in the casting All of these Improve mould surface Form a part of a green sand mould Form internal cavities in the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is Vernier caliper Outside micrometer Depth gauge micrometer Inside micrometer Vernier caliper Outside micrometer Depth gauge micrometer Inside micrometer ANSWER DOWNLOAD EXAMIANS APP