1
GATE PI 2005
+2
-0.6
One brand of milling machine has the following two index plates supplied along with the indexing head:
Plate 1: $$15, 16, 17, 18, 19, 20$$ hole circles.
Plate 2: $$21, 23, 27, 29, 31, 33$$ hole circles.

It is proposed to mill a spur gear of $$28$$ teeth using simple indexing method. Which one of the following combinations of index plate and number of revolutions is correct?

A
Plate $$1:1$$ revolution and $$9$$ holes in $$18$$ hole circles
B
Plate $$2:1$$ revolution and $$9$$ holes in $$21$$ hole circles
C
Plate $$2:1$$ revolution and $$9$$ holes in $$33$$ hole circles
D
Plate $$1:1$$ revolution and $$9$$ holes in $$15$$ hole circles
2
GATE PI 2005
+2
-0.6
Match List - $${\rm I}$$ (Milling problem) with List - $${\rm I}$$$${\rm I}$$ (Probable causes) and select the correct answer using the codes given below the lists:
A
$$A - 2,\,\,B - 1,\,\,C - 5,\,\,D - 3$$
B
$$A - 2,\,\,B - 1,\,\,C - 3,\,\,D - 5$$
C
$$A - 4,\,\,B - 5,\,\,C - 2,\,\,D - 3$$
D
$$A - 4,\,\,B - 2,\,\,C - 3,\,\,D - 5$$
3
GATE PI 2005
+2
-0.6
Match List - $${\rm I}$$ (Cutting tools) with List - $${\rm I}$$$${\rm I}$$ (Features) and select the correct answer using the codes given below the lists:
A
$$A - 1,\,\,B - 2,\,\,C - 3$$
B
$$A - 4,\,\,B - 3,\,\,C - 2$$
C
$$A - 4,\,\,B - 2,\,\,C - 3$$
D
$$A - 1,\,\,B - 3,\,\,C - 2$$
4
GATE PI 2004
+2
-0.6
A job of the shape shown in the figure below is to be machined on a lathe. The tool best suited for machining of this job must have
A
positive side rake angle
B
positive back rake angle
C
positive cutting edge inclination angle
D
negative cutting edge inclination angle
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming
EXAM MAP
Medical
NEET