Pyrometric cone equivalent (PCE) value (Segar cone) of ‘Superduty refractories’ is more than 33 which corresponds to a temperature of _____________ °C?

Pyrometric cone equivalent (PCE) value (Segar cone) of ‘Superduty re

1.	Pyrometric cone equivalent (PCE) value (Segar cone) of ‘Superduty refractories’ is more than 33 which corresponds to a temperature of _____________ °C?
A.	1520
B.	1630
C.	1670
D.	1730
Answer» E.