Which of the following bricks has the most close values of RUL and PCE ?

Related Mcqs:

Silicon carbide refractories have very low ___________________?

A. Refractoriness (< 1700°C) B. Thermal conductivity C. Resistance to thermal shock D. None of these...

Thermal spalling mainly occurs during _____________ of furnaces?

A. Cooling down B. Warming up C. Both A. & B. D. Neither A. nor B....

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...

Cold crushing strength of refractories depends upon its_________________?

A. Composition B. Texture C. Firing temperature D. All A., B. and C....

Furnace atmosphere for softening temperature determination of refractories (in which Seger Cones are placed) should be __________________?

A. Oxidising B. Neutral C. Either A. or B. D. Neither A. nor B....