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GATE PI

Advance Machine Tools

Machine Tools and Machining

Previous Years Questions

Marks 1

More
Consider the following statements. $$(P)$$ Computer aided process planning $$(CAPP)$$ takes input from material requirem...
GATE PI 2016
In Computer Aided Process Planning, determination of process sequence for manufacture of any part design without predefi...
GATE PI 2015
In an open loop, point-to-point controlled $$CN$$ drilling machine, a stepper motor, producing $$200$$ angular steps per...
GATE PI 2014
A $$CNC$$ vertical milling machine has to cut a straight slot of $$10$$ $$mm$$ width and $$2$$ $$mm$$ depth by a cutter ...
GATE PI 2012
The interpolator in a $$CNC$$ machine controls
GATE PI 2007
$$NC$$ contouring is an example of
GATE PI 2005
$$FAPT$$ is a part programming language.
GATE PI 1994
In $$DNC$$ each machine tool is controlled by a dedicated computer.
GATE PI 1994
$$FMS$$ is well suited to mass scale manufacturing.
GATE PI 1994
Control of group of $$NC$$ machines by a supervisory computer is known as ............... control.
GATE PI 1992
Feed motion can be provided with stepper motors in $$CNC$$
GATE PI 1991
Use of a robot for spray painting is primarily justified for improved.... ....... .... A ...... and reduced......... B.....
GATE PI 1990
The most common interpolation methods in continuous path $$NC$$ machining are
GATE PI 1990
If the $$z$$-axis & $$x$$-axis of $$CNC$$ lathe are provided with straight line controls, it is possible to carry ou...
GATE PI 1989

Marks 2

More
In a numerical control $$(NC)$$ machine positioning system, the measures of precision are expressed by considering a sin...
GATE PI 2017
The preparatory and miscellaneous codes used in $$CNC$$ part programming and the functions are given in the Table The ...
GATE PI 2017
A single axis $$CNC$$ table is driven by a $$DC$$ servo motor that is directly coupled to a lead screw of $$5$$ $$mm$$ p...
GATE PI 2016
In a Flexible manufacturing system, the Automated Guided Vehicles $$(AGV)$$ move at a speed of $$50$$ $$m/min,$$ cover a...
GATE PI 2015
Match the linear transformation matrices listed in the first column to their interpretations in the second column. ...
GATE PI 2015
A $$CNC$$ instruction $$G91\,\,\,G01\,\,\,X30\,\,\,Y40\,\,\,F100$$ commands the movement of tool along the path at a fee...
GATE PI 2014
Each axis of $$NC$$ machine is driven by a stepper motor drive with a lead screw. The pitch of lead screw is $$p$$ $$mm....
GATE PI 2014
In a $$CAD$$ package, mirror image of a $$2D$$ points $$P(5, 10)$$ is to be obtained about a line which passes through t...
GATE PI 2013
For a $$3$$-axes $$CNC$$ table, the slide along the vertical axis of the table driven by a $$DC$$ servo motor via lead s...
GATE PI 2010
A titanium sheet of $$5.0mm$$ thickness is cut by wire cut $$EDM$$ process using a wire of $$1.0mm$$ diameter. A uniform...
GATE PI 2009
The total angular movement (in degrees) of a lead screw with a pitch of $$5.0mm$$ to drive the work table by a distance ...
GATE PI 2009
In a $$CNC$$ feed drive, a stepper motor with step angle of $$1.8deg$$ drives a lead screw with pitch of $$2mm.$$ The ba...
GATE PI 2008
A stepper motor has $$150$$ steps. The output shaft of the motor is directly coupled to a lead screw of pitch $$4mm,$$ w...
GATE PI 2008
Suppose point $$P1$$ in $$APT$$ (Automatically programmed Tool) programming is coded by statement $$P1 = POINT/XSMALL,\...
GATE PI 2008
The geometric transformation specified by $$\left[ {x'\,\,y'\,\,1} \right] = \left[ {x\,\,y\,\,1} \right]\left[ {\matri...
GATE PI 2007
In a $$CAD$$ package, a point $$P(6, 3, 1)$$ is projected along a vector $$v(-2, 1, -1).$$ The projection of this point ...
GATE PI 2007
Match the following ...
GATE PI 2006
Complete the manual part program for drilling a hole located at point $$(20, 20)$$ from the target point . The depth of...
GATE PI 2006
Consider the following characteristics: $$1.$$ Single machine tool. $$2.$$ Manual materials handling system $$3.$$ Comp...
GATE PI 2005
For machining the circular arc shown in the figure below on a $$NC$$ machine, the interpolation parameters $$(I.K)$$ and...
GATE PI 2004
Given that the notations of robot joints are $$L$$-linear, $$O$$-orthogonal, $$R$$-rotational, $$T$$-twisting, and $$V$$...
GATE PI 2004
...
GATE PI 2004
When $$3-2-1$$ principle is used to support and locate a three dimensional work-piece during machining, the number of de...
GATE PI 2003
Match the following ...
GATE PI 1994
Match the following ...
GATE PI 1993
Match the following ...
GATE PI 1993
A $$DC$$ servomotor is directly driving an $$NC$$ table. The pitch of the lead screw of the table is $$5$$ $$mm.$$ The m...
GATE PI 1992
The component development and manufacturing activities when assisted by a computer are: Computer Aided Graphics $$(CAG),...
GATE PI 1992
$$A\,\,2{1 \over 2}\,\,$$ control in a typical $$CNC$$ machine provides
GATE PI 1990

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