Refractory Technology - Study Mode
[#61] RUL of refractories depends on the
Correct Answer
(D) All of the above
[#62] Firing of refractory brick is done to
Correct Answer
(D) All of the above
[#63] The linear thermal expansion of __________ bricks upto 1000 °C is very low of the order of ≤ 0.5 percent.
Correct Answer
(A) Fireclay
[#64] With decrease in porosity, the __________ of the refractories decreases.
Correct Answer
(C) Spalling resistance
[#65] Tar dolomite bricks are used in the
Correct Answer
(D) All of the above