Rajasthan Polytechnic Third Year Paper 2016 – Ink Technology

Rajasthan Polytechnic Third Year Paper 2016 – Ink Technology

Which is NOT a raw material for manufacturing ink?
(a) Pigment
(b) Oil
(c) Waxes
() None of these

Who is responsible for Absorption?
(a) Oil
(b) Oxygen
(c) Viscosity
(d) None of these

Use of cobalt in Ink for
(a) Diluting ink
(b) Ink drying
(c) Effecting ink viscosity
(d) None of these

Which is NOT example of dryer in the following?
(a) Copper
(b) Iron
(c) Cobalt
(d) Calcium

Drying principle of letter press Ink is
(a) absorption
(b) precipitation
(c) evaporation
(d) all of these

Which printing process ink drying by principle of evaporation?
(a) Letter press printing
(b) Silkscreen printing
(c) Gravure printing
(d) None of these

Use of three cylinder mill for
(a) Paper manufacturing
(b) Roller manufacturing
(c) Ink manufacturing
(d) Vehicle manufacturing

Which one is compound is related to offset ink?
(a) Anti setoff compound
(b) Anti viscosity compound
(c) Both
(d) None of these

Which one compound is NOT related to each other?
(a) Anti setoof -Offset printing
(b) Evaporation – Gravure printing
(c) Absorption – Letter press printing
(d) None of these

Which one is NOT merit of Ink?
(a) Drying capacity
(b) Moisture resistive
(c) Viscosity
(d) Picking paper

Optical merit of lithographic Inks
(a) Tackiness
(b) Flow
(c) Viscosity
(d) Colour strength

Which element is used for making magnetic Ink?
(a) Copper
(b) Zinc
(c) Calcium
(d) Iron