1

GATE PI 2004

MCQ (Single Correct Answer)

+2

-0.6

Consider the following statements with respect to the relief angle of cutting tool:

$$1.$$ This affects the direction of chip flow.

$$2.$$ This reduces excessive friction between the tool and work piece

$$3.$$ This affects tool life

$$4.$$ This allows better access of coolant to the tool-work piece interface

Which of the statements given above are correct?

2

GATE PI 2004

MCQ (Single Correct Answer)

+2

-0.6

Two identical cylindrical jobs are turned using (a) a round nosed tool of nose radius $$2$$ $$mm$$ and (b) a sharp corner tool having principal cutting edge angle $$ = {45^ \circ }$$ and auxiliary cutting edge angle $$ = {10^ \circ }$$. If the operation is carried out at a feed of $$0.08$$ $$mm/rev,$$ the heights of micro irregularities on the machined surfaces (in $$mm$$) in the two cases will be

3

GATE PI 2004

MCQ (Single Correct Answer)

+1

-0.3

The cutting portion of a drill is to be welded to its shank. The process best suited for this is

4

GATE PI 2004

MCQ (Single Correct Answer)

+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

Paper analysis

Total Questions

Casting

2

Joining of Materials

2

Machine Tools and Machining

11

Metal Forming

5

Metrology

1

More papers of GATE PI

GATE PI 2017

GATE PI 2016

GATE PI 2015

GATE PI 2014

GATE PI 2013

GATE PI 2012

GATE PI 2011

GATE PI 2010

GATE PI 2009

GATE PI 2008

GATE PI 2007

GATE PI 2006

GATE PI 2005

GATE PI 2004

GATE PI 2003

GATE PI 2002

GATE PI 2001

GATE PI 1995

GATE PI 1994

GATE PI 1993

GATE PI 1992

GATE PI 1991

GATE PI 1990

GATE PI 1989

GATE PI
Papers

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

1995

1994

1993

1992

1991

1990

1989