MCQs: Magnesite chrome bricks are used in the___________________?
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MCQs: Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material ?
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MCQs: Periclase is___________________?
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MCQs: RUL of refractories depends on the _____________________?
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MCQs: Which one contains maximum percentage of Al2O3 ?
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MCQs: Which is not a basic refractory ?
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MCQs: Silica refractories__________________?
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MCQs: Firing of refractory brick is done to __________________?
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MCQs: Ferromagnetic ceramic material is not used in the__________________?
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MCQs: Which one expands on heating ?
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MCQs: _____________ nozzles are used in continuous casting of steel?
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MCQs: Chromite refractories_____________________?
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MCQs: Zircon refractories have__________________?
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MCQs: Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the_______________?
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MCQs: Which is the stable form of silica upto 1470°C ?
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MCQs: Thermal spalling mainly occurs during _____________ of furnaces?
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MCQs: High alumina refractories are used in the ___________________?
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MCQs: _____________ is not a single oxide-refractory?
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MCQs: Chrome magnesite brick is not used for lining the___________________?
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MCQs: Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of ______________ percent respectively?
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