CHEMICAL ENGINEERING

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Question: Ceramic materials [A]. are exemplified by clay and mica. [B]. are poor electrical conductors due to lack of free electrons. [C]. never exhibit polymorphism. [D]. all (a), (b) and (c). Answer: Option D Explanation: No answer description available for…

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Question: Cermets are used for making [A]. cutting tools [B]. abrasives [C]. both (a) & (b) [D]. neither (a) nor (b) Answer: Option C Explanation: No answer description available for this question.

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Question: Combination of metals and ceramics are called [A]. metalloy [B]. cermets [C]. pellets [D]. non-crystalline ceramics Answer: Option B Explanation: No answer description available for this question.

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Question: The caking of crystals can be prevented by [A]. maintaining high critical humidity. [B]. maintaining low critical humidity. [C]. coating the product with inert material. [D]. both (a) and (c) Answer: Option D Explanation: No answer description available for…

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Question: Babbit metal is not a [A]. tin base alloy [B]. white metal [C]. lead base alloy [D]. pure metal Answer: Option D Explanation: No answer description available for this question.

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Question: Babbit metals used for making bearings are [A]. tin or lead based alloys. [B]. short of antifrictional properties. [C]. having homogenous microstructure. [D]. yellow metals. Answer: Option A Explanation: No answer description available for this question.

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Question: Freundlich equation applies to the adsorption of solute from [A]. dilute solutions, over a small concentration range. [B]. gaseous solutions at high pressure. [C]. concentrated solutions. [D]. none of these. Answer: Option A Explanation: No answer description available for…

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Question: Maximum consumption of copper is in [A]. utensil manufacture. [B]. electrical industry. [C]. industrial equipment manufacture. [D]. small scale industries. Answer: Option B Explanation: No answer description available for this question.

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Question: A bearing metal should not have [A]. enough plasticity. [B]. low thermal conductivity. [C]. low co-efficient of friction. [D]. high toughness. Answer: Option B Explanation: No answer description available for this question.

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Question: Lead is [A]. not resistant to corrosion. [B]. used as a cathodic material. [C]. not used as pigment (in its compound forms) for paints. [D]. used as a shock absorber (in mattress form) between the foundation and steel framework…