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.Management Sciences
A. Poor resistance to the penetration of molten slag, metal & flue gases
B. Poor heat conductivity & low strength
C. Better thermal spalling resistance
D. All A., B. and C.
Related Mcqs:
- Permeability of bricks is a measure of the___________________?
- A. Refractoriness B. Melting point C. Rate at which a fluid will pass through the pores D. Expansion during heating...
- For a neutral solution (pH = 7), the value of [H+] [OH-] is equal to_________________?
- A. 0 B. 1 C. 1...
- In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the________________?
- A. Total pressure B. Absolute humidity at a given temperature C. Both A. and B. D. Neither A. nor B....
- The depression in freezing point of a solution is________________?
- A. Inversely proportional to the mass of solvent B. Directly proportional to the mole of solute C. Both A. and B. D. Neither A. nor B....
- A perfectly insulated container of volume V is divided into two equal halves by a partition. One side is under vacuum, while the other side has one mole of an ideal gas (with constant heat capacity) at 298 K. If the partition is broken, the final temperature of the gas in the container___________________?
- A. Will be greater than 298 K B. Will be 298 K C. Will be less than 298 K D. Cannot be determined...
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