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Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C.?
Answer: Option 2 Let'
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A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ?
Answer: Option 1 Let'
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A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is?
Answer: Option 1 Let'
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An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is?
Answer: Option 3 Let'
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Which of the following ceramic packing materials is the costliest of all?
Answer: Option 1 Let'
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Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?
Answer: Option 4 Let'
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Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of?
Answer: Option 3 Let'
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Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of __________ percent respectively.?
Answer: Option 1 Let'
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Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the?
Answer: Option 2 Let'
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Document, which contains information about used material sequence, detail and quantity of raw material is classified as?
Answer: Option 1 Document, which contains information about used material sequence, detail and quantity of raw material is classified as bill of materials. A bill of materials (BOM) is used...
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