Q621
Open questionMetallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
Select an option to see the answer and solution.
Chemical Engineering · all questionsChemical Process
Chemical Process
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
661
Questions
32/34
Page
Pick an option on a question to see the right answer and solution.
Q622
Open questionShrinkage volume in cement setting does not depend upon the
Select an option to see the answer and solution.
Q623
Open questionMaleic anhydride is produced by catalytic oxidation of
Select an option to see the answer and solution.
Q624
Open questionWhich of the following is not a product of coal tar distillation?
Select an option to see the answer and solution.
Q625
Open questionMercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it
Select an option to see the answer and solution.
Q626
Open questionPick out the wrong statement.
Select an option to see the answer and solution.
Q627
Open question__________ of quicklime produces slaked lime.
Select an option to see the answer and solution.
Q628
Open questionOils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils
Select an option to see the answer and solution.
Q629
Open questionWhich of the following fuel gases contains maximum amount of carbon monoxide?
Select an option to see the answer and solution.
Q630
Open questionPotassium is kept & transported under
Select an option to see the answer and solution.
Q631
Open questionSulphur addition in soap is done to
Select an option to see the answer and solution.
Q632
Open questionBromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.
Select an option to see the answer and solution.
Q633
Open questionRoasting of metallurgical ores is done mainly to
Select an option to see the answer and solution.
Q634
Open questionLurgi coal gasifier is a pressurised __________ bed reactor.
Select an option to see the answer and solution.
Q635
Open questionManufacture of phthalic anhydride uses __________ as a catalyst.
Select an option to see the answer and solution.
Q636
Open questionPure rectified spirit contains about __________ percent alcohol.
Select an option to see the answer and solution.
Q637
Open questionVanillin is a type of
Select an option to see the answer and solution.
Q638
Open questionVarnish does not contain
Select an option to see the answer and solution.
Q639
Open questionVarnish does not contain
Select an option to see the answer and solution.
Q640
Open questionIn the production of soda ash by Solvay process, the by-product is
Select an option to see the answer and solution.