List of Few Questions of ITI Fitter Question

List of few questions of ITI Fitter Question paper is given below: 1.A finish cut is given to improve the surface finish of a rough milled workpiece? A.Decrease cutting speed, feed rate and depth of cut B.Increase feed rate, depth of cut and reduce cutting speed C.Increase feed rate, depth of cut and cutting speed D.Increase cutting speed, reduce feed rate and depth of cut Ans: D .!he normal module of a helical gear with real module "m# of $.$ and having an angle of % deg is? A.$.$ & sin % deg B.$.$ & cos % deg A.$.$ & tan % deg A.$.$ & cot % deg Ans: B

'.!hread ring gauges are used check e&ternal threads. (eparate )*o) and )+o *o) gauging memers are provided. -hich one of the following screw thread elements is not checked with the ring gauges? A.itch B./eli& angle C.rofile D.itch diameter Ans: B 0.orse taper is one of the internationall2 accepted standard tapers. !he morse taper are availale in numers from? A.3 to 4 B.3 to 5 C.1 to 4 D.1 to 5 Ans: A %.A gear wheel has '$ teeth "6# and ' mm module "m# its pitch diameter cutter? A.1 mm B.4% mm C.53 mm D.135 mm Ans: D $.A main purpose of using worm and worm wheel drives in machines and their accessories is to? A.!ransmit large tor7ue B.rovide large speed reduction from worm shaft to worm wheel C.!ransmit higher speeds D.rovide large speed reduction from worm wheel to worm shaft Ans: B 4.!he tooth thickness of rack is measured 2? A.8niversal vernier caliper B.*ear tooth vernier caliper

C.9lange micrometer D.*ear tester Ans: B 5.!here are two t2pes of milling processes ased on the direction of cutter rotation and work feed direction in up cut milling? A.!he work is fed in the same direction as the rotation of the cutter B.Chip removal starts at the thickness part C.achine with acklash eliminator is essential D.!he work is fed against direction of the cutter rotation Ans: D .A (haft is turned in one finish cut which one of the following parameters will directl2 influence the machining time? A.Cutting depth B.(etting angle C.Diameter of work piece D.!ool travel distance Ans: D 13.In a planning machine the depth of cut is given 2? A.Ad;usting tool slide B.ou have to machine a flat surface on a work piece of two metres length. -hich machine will 2ou choose for this? A.lanning B.(lotting C.illing D.(haping Ans: A 1.-h2 it is necessar2 to maintain an approach distance etween the cutting tool and the work while working on shaping machine? A.!o cool down the cutting edge of the tool it B.!o avoid an2 ridger at the end of workpiece C.!o allow the chips to fall and clear the cutting edge D.!o enale the clapper o& to return to cutting Ans: D 1'.il grooves are to e cut in rass half earings. -hich one of the following chisels in suitale? A.9lat chisel B.Cross chisel C./alf round nose chisel D.-e chisel Ans: C 10.!he 7ualit2 control allows at the most 3.0@ defective parts, /ow man2 defective parts can e allowed in a production of %33 parts?

A.1 B. C.13 D.3 Ans: B 1%.ne which unit the tool setting is done on +C machine? A.n special devices awa2 from the machine B.n the +C machine during idle time C.n the pre setting devices D.+one of aove Ans: C 1$.!he component of the surface te&ture upon which the roughness is superimposed is known as? A.(urface roughness B.(urface te&ture C.=a2 D.-aviness Ans: D 14.-hich one of the following groups of properties enales the manufacture of chain hooks from wrought iron? A.Ductillit2, malleailit2 and hardness B./ardness, toughness and ductilit2 C.alleailit2, ductilit2 and toughness D./ardness, toughness and rittleness Ans: C 15.>ou have to file an aluminum lock to a smooth finish, which one of the following cut of file is most suitale? A.Doule cut B.Curved cut C.