Temperature and gage pressure maintained during the manufacture of col – McqOptions

MCQOPTIONS

1.	Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are%!
A.	5¬¨‚àûC and 1 kgf/cm¬¨‚â§
B.	- 20¬¨‚àûC and 1 kgf/cm¬¨‚â§
C.	0¬¨‚àûC and 1 kgf/cm¬¨‚â§
D.	0¬¨‚àûC and 3 kgf/cm¬¨‚â§
Answer» B. - 20¬¨‚àûC and 1 kgf/cm¬¨‚â§

Discussion

No Comment Found

Related MCQs

Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent.
Softening point of high density polythene is about __________ °C.
as compared to has lower
Epoxy resin is a polymer containing two or more groups called epoxide group or ethoxyline group. It is a
Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m. Which of the following polymers has the maximum film elongation (of the order of 100%) ?
β - glucose is the monomer of
Polymerisation product of CF (carbon tetraflouride) is called P.T.F.E. (poly chloro tetra flouro ethylene). It is also called
Zeigler - Natta catalyst (AlR - AlCl) is used in the polymerisation of
Which of the following low molecular weight (<10 ), soft & waxy polymer is used in ?
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C.