Advance Machine Tools · Machine Tools and Machining · GATE PI

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Marks 1

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

Marks 2

GATE PI 2017
The preparatory and miscellaneous codes used in $$CNC$$ part programming and the functions are given in the Table The correct combination of code an...
GATE PI 2017
In a numerical control $$(NC)$$ machine positioning system, the measures of precision are expressed by considering a single axis as shown in the Figur...
GATE PI 2016
A single axis $$CNC$$ table is driven by a $$DC$$ servo motor that is directly coupled to a lead screw of $$5$$ $$mm$$ pitch. The circular encoder att...
GATE PI 2015
Match the linear transformation matrices listed in the first column to their interpretations in the second column. ...
GATE PI 2015
In a Flexible manufacturing system, the Automated Guided Vehicles $$(AGV)$$ move at a speed of $$50$$ $$m/min,$$ cover an average distance of $$150$$ ...
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 $$p$$ $$mm.$$ The step angle of stepper m...
GATE PI 2014
A $$CNC$$ instruction $$G91\,\,\,G01\,\,\,X30\,\,\,Y40\,\,\,F100$$ commands the movement of tool along the path at a feed rate of $$100mm/min$$ $$(G9...
GATE PI 2013
In a $$CAD$$ package, mirror image of a $$2D$$ points $$P(5, 10)$$ is to be obtained about a line which passes through the origin and makes an angle o...
GATE PI 2010
For a $$3$$-axes $$CNC$$ table, the slide along the vertical axis of the table driven by a $$DC$$ servo motor via lead screw nut mechanism. The lead s...
GATE PI 2009
The total angular movement (in degrees) of a lead screw with a pitch of $$5.0mm$$ to drive the work table by a distance of $$200mm$$ in a $$NC$$ machi...
GATE PI 2009
A titanium sheet of $$5.0mm$$ thickness is cut by wire cut $$EDM$$ process using a wire of $$1.0mm$$ diameter. A uniform spark gap of $$0.5mm$$ on bot...
GATE PI 2008
Suppose point $$P1$$ in $$APT$$ (Automatically programmed Tool) programming is coded by statement $$P1 = POINT/XSMALL,\,\,\,INTOF,\,\,\,LN1,\,\,CR1$$...
GATE PI 2008
A stepper motor has $$150$$ steps. The output shaft of the motor is directly coupled to a lead screw of pitch $$4mm,$$ which drives a table. If the fr...
GATE PI 2008
In a $$CNC$$ feed drive, a stepper motor with step angle of $$1.8deg$$ drives a lead screw with pitch of $$2mm.$$ The basic length unit $$(BLU)$$ for ...
GATE PI 2007
In a $$CAD$$ package, a point $$P(6, 3, 1)$$ is projected along a vector $$v(-2, 1, -1).$$ The projection of this point on $$X-Y$$ plane will be
GATE PI 2007
The geometric transformation specified by $$\left[ {x'\,\,y'\,\,1} \right] = \left[ {x\,\,y\,\,1} \right]\left[ {\matrix{ {0.5} & 0 & 0 \...
GATE PI 2006
Complete the manual part program for drilling a hole located at point $$(20, 20)$$ from the target point . The depth of the hole to be drilled is $$1...
GATE PI 2006
Match the following ...
GATE PI 2005
Consider the following characteristics: $$1.$$ Single machine tool. $$2.$$ Manual materials handling system $$3.$$ Computer control. $$4.$$ Random s...
GATE PI 2004
...
GATE PI 2004
Given that the notations of robot joints are $$L$$-linear, $$O$$-orthogonal, $$R$$-rotational, $$T$$-twisting, and $$V$$-revolving, the anatomy of a ...
GATE PI 2004
For machining the circular arc shown in the figure below on a $$NC$$ machine, the interpolation parameters $$(I.K)$$ and the incremental movements in ...
GATE PI 2003
When $$3-2-1$$ principle is used to support and locate a three dimensional work-piece during machining, the number of degrees of freedom that are rest...
GATE PI 1994
Match the following ...
GATE PI 1993
Match the following ...
GATE PI 1993
Match the following ...
GATE PI 1992
The component development and manufacturing activities when assisted by a computer are: Computer Aided Graphics $$(CAG), CAD, CAM, CAPP$$ and Computer...
GATE PI 1992
A $$DC$$ servomotor is directly driving an $$NC$$ table. The pitch of the lead screw of the table is $$5$$ $$mm.$$ The motor rotates at $$100$$ $$rpm$...
GATE PI 1990
$$A\,\,2{1 \over 2}\,\,$$ control in a typical $$CNC$$ machine provides
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