1

GATE PI 2017

Numerical

+1

-0

A steel wire of $$2$$ $$mm$$ diameter is to be drawn from a wire of $$5mm$$ diameter. The value of true strain developed is _____________ (up to three decimal places)

Your input ____

2

GATE PI 2015

Numerical

+1

-0

The true stress at fracture of a tensile tested specimen, having an initial diameter of specimen at fracture is $$10$$ $$mm,$$ then the engineering stress, in $$MPa,$$ at fracture is ____________

Your input ____

3

GATE PI 2015

MCQ (Single Correct Answer)

+1

-0.3

In rolling of a flat strip, the relative velocity of strip with respect to the roller is

4

GATE PI 2015

Numerical

+1

-0

The maximum reduction per pass during wire drawing of an aluminium alloy ignoring friction and redundant work is $$77\% $$. The strain hardening exponent of the material is ______________.

Your input ____

Questions Asked from Metal Forming Process (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE PI Subjects

Engineering Mechanics

Strength of Materials

Theory of Machines

Engineering Mathematics

Machine Design

Fluid Mechanics

Thermodynamics

Casting

Joining of Materials

Metal Forming

Machine Tools and Machining

Metrology

Industrial Engineering