1

GATE PI 1992

MCQ (Single Correct Answer)

+2

-0.6

Find the speed range ratio for the drilling machine spindle if the minimum and maximum diameters of drills used are $$5$$ $$mm$$ and $$25$$ $$mm$$ respectively and if the machinability indices for the work materials are $$120$$ (brass) and $$40$$ (alloy steel)

2

GATE PI 1992

MCQ (Single Correct Answer)

+2

-0.6

If the index crank of a dividing head is turned through one complete revoluation and $$10$$ holes in a $$30$$ hole circle plate, the work piece turns through (in degrees)

3

GATE PI 1992

Fill in the Blanks

+1

-0

Control of group of $$NC$$ machines by a supervisory computer is known as ............... control.

4

GATE PI 1992

MCQ (Single Correct Answer)

+2

-0.6

The component development and manufacturing activities when assisted by a computer are: Computer Aided Graphics $$(CAG), CAD, CAM, CAPP$$ and Computer Aided Quality Control $$(CAQC).$$ The most appropriate sequence of these activities is

Paper analysis

Total Questions

Casting

7

Joining of Materials

6

Machine Tools and Machining

10

Metal Forming

6

Metrology

11

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