Machine Tools and Machining
Advance Machine Tools
Marks 1Marks 2
1
GATE PI 2012
MCQ (Single Correct Answer)
+1
-0.3
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 between points $$(0, 0)$$ and $$(100, 100)$$ on the $$XY$$ plane (dimensions in $$mm$$). The feed rate used for milling is $$50$$ $$mm/min.$$ Milling time for the slot (in seconds) is
A
$$120$$
B
$$170$$
C
$$180$$
D
$$240$$
2
GATE PI 2007
MCQ (Single Correct Answer)
+1
-0.3
The interpolator in a $$CNC$$ machine controls
A
Spindle speed
B
Coolant flow
C
Feed rate
D
Tool change
3
GATE PI 2005
MCQ (Single Correct Answer)
+1
-0.3
$$NC$$ contouring is an example of
A
continuous path positioning
B
point to point positioning
C
absolute positioning
D
incremental positioning
4
GATE PI 1994
True or False
+1
-0
$$FMS$$ is well suited to mass scale manufacturing.
A
TRUE
B
FALSE
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Engineering Mathematics
Heat Transfer
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Strength of Materials
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming