Question: Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an __________ bed gasifier. [A]. entrained [B]. moving [C]. fixed [D]. fluidised Answer: Option A Explanation: No answer description available for this question.
Question: A good metallurgical coke should have very low [A]. sulphur & phosphorous content [B]. porosity [C]. fusion point of its ash [D]. hardness & strength Answer: Option A Explanation: No answer description available for this question.
Question: Fossil fuels mean [A]. solid fuels [B]. liquid fuels [C]. those fuels which are found in the crust of earth. [D]. premature fuels with low calorific value. Answer: Option C Explanation: No answer description available for this question.
Question: Light oil whose major component is benzol, is obtained by the distillation of crude tar in the temperature range of __________ °C. [A]. 80-170 [B]. 200-300 [C]. 250-270 [D]. 280-300 Answer: Option A Explanation: No answer description available for…
Question: Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at…
Question: Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the [A]. decolourisation of sugar. [B]. solvent recovery from air and gases [C]. absorption of…
Question: Laboratory gas is obtained by the cracking of [A]. gasoline [B]. diesel [C]. fuel oil [D]. kerosene Answer: Option D Explanation: No answer description available for this question.
Question: __________ is used as jet engine fuel. [A]. Petrol [B]. Diesel [C]. Kerosene [D]. LPG Answer: Option C Explanation: No answer description available for this question.
Question: Octane number of 2, 2, 4 – trimethyl pen-tane is [A]. 0 [B]. 100 [C]. in between 0 and 100 [D]. more than 100 Answer: Option B Explanation: No answer description available for this question.
Question: Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) [A]. GCV at constant pressure. [B]. GCV at constant volume. [C]. NCV at constant pressure. [D]. NCV at constant volume. Answer:…