Silica bricks are attacked by basic slags at high temperature. Which of the foll

Question

Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material?

Options:

A . Aluminium phosphate

B . Water

C . Lime

D . Plaster of paris

Answer: Option B

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More Questions on This Topic :

Question 1. Which of the following is not an acidic refractory?....

Question 2. Refractoriness of a typical silica brick corresponds to Segar cone number, '32', which is equivalent to a temperature of....'32', which is equivalent to a temperature of __________ °C.

Question 3. Pyrometric cone equivalent (PCE) value (Segar cone) of 'superduty refractories' is more than 33 which corresponds to a t....than 33 which corresponds to a temperature of __________ °C.

Question 4. Spalling of silica bricks occurs due to abrupt volume changes, when it is cooled below a temperature of __________ °C.....when it is cooled below a temperature of __________ °C.

Question 5. Spalling of silica bricks occurs due to abrupt volume changes, when it is cooled below a temperature of __________ °C.....when it is cooled below a temperature of __________ °C.

Question 6. PCE value (Segar cone) of superduty refractories is more than 33, which is equivalent to a temperature of __________ °C....33, which is equivalent to a temperature of __________ °C.

Question 7. Magnesite bricks have poor resistance to attack by __________ slag.....

Question 8. __________ bricks should not be used in oxidising atmosphere.....

Question 9. __________ bricks are used in the burning zone of a cement rotary kiln.....

Question 10. High thermal conductivity of a refractory material is not important, when it is to be used in the....

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