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

MCQOPTIONS

1.	Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are
A.	50¬∞C and 3 - 4 kg/cm2
B.	50¬∞C and 1 kgf/cm2
C.	250¬∞C and 10 kgf/cm2
D.	250¬∞C and 1 kgf/cm2
Answer» B. 50¬∞C and 1 kgf/cm2

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