Ebonite is a/an
Question: Ebonite is a/an [A]. highly vulcanised rubber. [B]. natural rubber. [C]. unvulcanised raw rubber. [D]. adhesive. Answer: Option A Explanation: No answer description available for this question.
Question: Ebonite is a/an [A]. highly vulcanised rubber. [B]. natural rubber. [C]. unvulcanised raw rubber. [D]. adhesive. Answer: Option A Explanation: No answer description available for this question.
Question: Equilibrium-moisture curves of different solids [A]. are different [B]. are same [C]. depend on the humidity of the gas [D]. none of these Answer: Option A Explanation: No answer description available for this question.
Question: Milk is dried usually in a __________ dryer. [A]. freeze [B]. spray [C]. tray [D]. rotary Answer: Option B Explanation: No answer description available for this question.
Question: Condensation polymerisation of __________ produces bakelite. [A]. propylene [B]. phenol & formaldehyde [C]. phenol & acetaldehyde [D]. urea & formaldehyde Answer: Option B Explanation: No answer description available for this question.
Question: Ammonium chloride solution is stored/ treated in __________ vessels/pipes. [A]. plain carbon steel [B]. stainless steel [C]. rubber or durmet-20 lined [D]. lead Answer: Option C Explanation: No answer description available for this question.
Question: Brine solution is stored/treated in __________ lined vessels/pipes. [A]. rubber [B]. lead [C]. glass [D]. nickel Answer: Option D Explanation: No answer description available for this question.
Question: Orlon is [A]. a copolymer. [B]. a condensation polymer. [C]. obtained by polymerising vinyl cyanide. [D]. all (a), (b) and (c). Answer: Option C Explanation: No answer description available for this question.
Question: Liners of a ball mill are never made of [A]. lead [B]. alloy steel [C]. rubber or ceramic material [D]. cast iron Answer: Option A Explanation: No answer description available for this question.
Question: Critical humidity of a solid salt means the humidity [A]. above which it will always become damp. [B]. below which it will always stay dry. [C]. both (a) and (b). [D]. above Which it will always become dry and…
Question: Ceramic materials fabrication can not be done by [A]. welding [B]. slip casting [C]. extrusion [D]. plastic pressing Answer: Option A Explanation: No answer description available for this question.