Rajasthan Polytechnic Third Year Paper 2016 – Metal Forming Process

Rajasthan Polytechnic Third Year Paper 2016 – Metal Forming Process

The line of maximum pressure in Rolling process is known as
(a) Slip line
(b) Bite line
(c) Neutral line
(d) Working line

In Bloom and Billet which has larger cross section
(a) Bloom
(b) Billet
(c) Both have equal
(d) None of the above

Separates odd one
(a) Rolling
(b) Forging
(c) bending
(d) Turning

Connecting rod of an IC engine is made
(a) By Rolling Process
(b) By Forging Process
(c) By Casting Process
(d) By Bending Process

Thread Rolling is a ________method for producing threads
(a) Mass production
(b) Job production
(c) Thread cutting
(d) None of the above

The cross section of a pipe is ordinarily ________
(a) Square
(b) Circular
(c) Spherical
(d) Triangular

By which process, the seamless tubes are made ?
(a) Piercing Method
(b) Plug Rolling
(c) Extrusion
(d) All the above

Generally, __________forces are Employed in extrusion process.
(a) Tensile
(b) Compressive
(c) Shear
(d) Tensile and Shear

Generally the thickness of the plate is more than _____and thickness of the sheet is less than _________
(a) 6 mm
(b) 10 mm
(c) 0.6 mm
(d) 0.10 mm

Spinning tools includes forming tools, trimming tools and _________
(a) Turning tools
(b) Knurling tools
(c) Beading tools
(d) Cutting tools

Which one is a chipless process?
(a) Drilling
(b) Boring
(c) Turning
(d) Forging

The capacity of a forging press is expressed in
(a) Kilowatt (kW)
(b) Tonnage
(c) Kilo-newton (kN)
(d) None of the above

The collasible tubes for medicines are manufactured by
(a) Rolling
(b) Extrusion
(c) Forging
(d) Machining