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.Management Sciences
A. Pug
B. Ball
C. Tube
D. Rod
Related Mcqs:
- Because of its very high refractoriness of the order of __________ °C, silicon carbide refractories are used in zinc smelting furnace, muffle furnace and for supporting the wares in tunnel kilns ?
- A. 1800 B. 2200 C. 2400 D. 2700...
- 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....
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