Correct Answer:- Option-D
Question78:-The heating test done to detect halogens in a polymer is
A:-Muller's test
B:-Beilsetins test
C:-Webber test
D:-Miller's test
Correct Answer:- Option-B
Question79:-With increase of filler loading the heat build up of a rubber compound
A:-Increases
B:-Decreases
C:-Increases and then decreases
D:-Neither increases nor decreases
Correct Answer:- Option-A
Question80:-Balloons are prepared by dipping formers in
A:-Unvulcanised latex
B:-Vulcanised latex
C:-Prevulcanised latex
D:-Field latex
Correct Answer:- Option-C
Question81:-For the production of hawai sole, natural rubber should be blended with
A:-Butyl rubber
B:-Styrene butadiene rubber
C:-Nitrile rubber
D:-EPDM
Correct Answer:- Option-B
Question82:-High dosage of stearic acid is desirable in the compounding of which rubber product?
A:-Ebonite
B:-Sponge
C:-Door mat
D:-None of these
Correct Answer:- Option-B
Question83:-Cells in latex foam are
A:-Partially opened and partially closed
B:-Completely open
:-Closed
D:-Devoid of cells
Correct Answer:- Option-A
Question84:-Renacit is a chemical name of a
A--Filler
B:-Plasticiser
:-Anti oxidant
D:-Peptiser
Correct Answer:- Option-D
Question85:-Masterbatch is a
A:-Compounding ingredient
B:-Partially compounded rubber mix
C:-Compounded rubber mix
D:-Compounding equipment
Correct Answer:- Option-B
Question86:-The accelerator used in latex compounding is

Correct Answer:- Option-C
Question87:-Fill factor is associated with

A:-Two roll mill

B:-Extruder

C:-Kneader