Turner Test March 01, 2017 Turner August Test Quiz The depth of cut is given by the top slide the cross-slide the compound slide adjusting the tool B.I.S. means Bureau of Indian Standards Board of International System Bureau of Standard Institution Board of Indian Standard The most important quality of any cutting fluid is emulsification specific heat specific gravity viscosity By using coolants on workpieces we can choose higher cutting speeds lower cutting feeds lower cutting speeds heavy depth of cuts The Centre drill size is selected on the basis of the length of the job material of the job diameter of the job type of operation Centre drilling is done at a high spindle speed with a high feed low spindle speed with a high feed high spindle speed with a low feed low spindle speed with a low feed Knurling operation is done at the turning spindle speed high spindle speed 1/3 of the turning spindle speed 1⁄2 of the turning spindle speed Knurling is the operation of shearing forming turning pressing The least count of vernier caliper is 0.01 mm 0.02mm 0.001 mm 0.2 mm A tumbler gear unit has a single gear two gears three gears four gears The parting off operation must be carried out at a high spindle speed automatic feed a reduced spindle speed a variable spindle speed Catch plates usually have T-slots T-slots and straight slots one single slot one or several slots Driving plates are used for mounting fixtures and workpieces driving shafts between Centre’s with a lathe dog facing operations only internal operations only The half-nut lever is used for engaging the longitudinal feed on the taking up the slack in the cross-slide nut changing from longitudinal to cross-feed threads cutting For mounting a lathe chuck start it by hand and then turn the power on mount it on by power mount it by hand mount it with the help of a hammer Share Get link Facebook X Pinterest Email Other Apps Share Get link Facebook X Pinterest Email Other Apps Comments
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