1
GATE ME 2015 Set 2
+1
-0.3
A drill is positioned at point $$P$$ and it has to proceed to point $$Q.$$ The coordinates of point $$Q$$ in the incremental system of defining position of a point in $$CNC$$ part program will be A
$$(3, 12)$$
B
$$(5, 7)$$
C
$$(7, 12)$$
D
$$(4, 7)$$
2
GATE ME 2015 Set 1
+1
-0.3
The function of interpolator in a $$CNC$$ machine controller is to
A
control spindle speed
B
coordinate feed rates of axes
C
control tool rapid approach speed
D
perform Miscellaneous $$(M)$$ functions (tool change, coolant control etc.)
3
GATE ME 2014 Set 2
+1
-0.3
A robot arm $$PQ$$ with end coordinates $$P(0,0)$$ and $$Q(2,5)$$ rotates counter clockwise about $$P$$ in the $$XY$$ plane by $${90^ \circ }$$. The new coordinate pair of the end point $$Q$$ is
A
$$(-2, 5)$$
B
$$(-5, 2)$$
C
$$(-5, -2)$$
D
$$(2, -5)$$
4
GATE ME 2014 Set 1
+1
-0.3
For machining a rectangular island represented by coordinates
$$P(0,0), Q(100,0), R(100,50)$$ and $$S(0,50)$$ on a casting using $$CNC$$ milling machine, an end mill with a diameter of $$16$$ $$mm$$ is used. The trajectory of the cutter center to machine the island $$PQRS$$ is
A
$$\left( { - 8, - 8} \right),\,\,\left( {108, - 8} \right),\,\,\left( {105,58} \right),\,\,\left( { - 8,58} \right),\,\,\left( { - 8, - 8} \right)$$
B
$$\left( {8,8} \right),\,\,\left( {94,8} \right),\,\,\left( {94,44} \right),\,\,\left( {8,44} \right),\,\,\left( {8,8} \right)$$
C
$$\left( { - 8,8} \right),\,\,\left( {94,0} \right),\,\,\left( {94,44} \right),\,\,\left( {8,44} \right),\,\,\left( { - 8,8} \right)$$
D
$$\left( {0,0} \right),\,\,\left( {100,0} \right),\,\,\left( {100,50} \right),\,\,\left( {50,0} \right),\,\,\left( {0,0} \right)$$
GATE ME Subjects
Engineering Mechanics
Machine Design
Strength of Materials
Heat Transfer
Production Engineering
Industrial Engineering
Turbo Machinery
Theory of Machines
Engineering Mathematics
Fluid Mechanics
Thermodynamics
General Aptitude
EXAM MAP
Joint Entrance Examination