ITI Fitter Multiple Choice Questions with Answer PDF
1.What will be the result if the clearance angle in the drill is increased?
A.Poor wedging action
B.Weak cutting edge
C.Rough hole surface
D.Increased point angle
2.An irregularly shaped workpiece is turned on a lathe. which one of the following work-holding accessories is used?
A.Three jaw chuck
B.Two jaw chuck
3.Solid H.S.S. cutters and carbide inserted tooth cutters are commonly used for milling, the permissible cutting speed of an inserted tooth cutter in relation to that of an HSS cutter is?
A.Twice as much
B.Five to ten times greater
4.It is required to machine a single start worm of 2 module (m) and 60 mm pitch diameter, the speed ratio is 40:1, to what length should the worm be cut?
5.The pattern on the work surface caused by the movement of the cutting tool is called?
6.A product is said to have the quality when?
A.Its shape and dimensions are within the limits
B.It appears to be very good
C.It is fit for use
D.The choice of material is right
7.Which taper is used on spindle nose of the lathe headstock?
B.Brown and sharp taper
8.Why do you hold a workpiece lengthwise while machining in a planning machine?
A.It is easier to load workpiece lengthwise
B.The idle time will be minimized
C.The surface quality will be improved
D.The tool life will be increased
9.A hole whose lower deviation is zero is called the basic hole, which one of the following letters indicates basic hole?
10.Rough and finish boring operations are carried out to machine a hole in a milling machine, for rough boring select?
A.High spindle speed and coarse feed
B.slow spindle speed and coarse feed
C.slow spindle speed and fine feed
D.High spindle speed and fine feed
11.While machining cast iron coolant should be?
12.The tool post of a planning machine is mounted on?
13.The tensile strength of a metal is its ability to resist fracture when subjected to tensile loads, the tensile strength of metals are expressed in?
14.Which one of the characteristics of a milling cutter is most suitable for climb milling?
B.Teeth material is carbide
C.Larger clearance and rake angle
D.The teeth are straight to the axis of the cutter
15.A gear wheel has 36 teeth and 3 mm module, its pitch diameter is?
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