Certificate In Soap Processing Business /30 0 Your Examination is Complete ! Certificate In Soap Processing BusinessOnline Examination Detail: Duration- 60 minutes. Number of Questions- 30. (Multiple Choice Questions). Maximum Marks- 100, Passing Marks- 40%. There is no negative marking. Candidate Details NameEmailPhone Number 1 / 301. Soaps are sodium salts of alkylated fatty acids. A. True B. False 2 / 302. Soap and detergents eliminate the dirt fromclothes due to which of the following? A. Lowering of interfacial tension B. Gravity C. Osmosis D. Capillary action 3 / 303. Which among the following is a common salt in Detergents? A. Sulphate B. Nitrate C. Sulphonate D. Carbonate 4 / 304. What is the important byproduct of soap manufacture unit? A. Fatty acid product B. Glycerine C. Glycosides D. Caustic soda 5 / 305. Soap is a salt of which compound? A. Amino acid B. Acetic acid C. Formic acid D. Fatty acid 6 / 306. In the production of soap, by-product is A. Glycerol B. Fatty acid C. Sodium hydroxide D. Sodium salts 7 / 307. During the preparation of soap, the liquid separated by distillation is known as _____. A. Ethanol B. Glycerol C. Methanol D. Sodium hydroxide 8 / 308. Soft soap is made from _________ and fatty acids. A. KOH B. NaOH C. LiOH D. All of these 9 / 309. Which statements is true with respect to builders? A. Soften water B. Enhance the cleaning efficiency C. Disperse and suspend soil D. All of these 10 / 3010. Which are anionic detergents? A. Sodium salts of sulfonated long chain hydrocarbons B. Ester of stearic acid and polyethylene glycol. C. Sodium salts of sulfonated long chain alcohol. D. Quaternary ammonium salt of amine with acetate ion. 11 / 3011. What is caustic potash? A. NaCl B. NaBH4 C. NaOH D. KOH 12 / 3012. In the process of production of soap, the soap can be salted out by adding A. Concentrated potassium hydroxide solution. B. Concentrated sulphuric acid. C. Concentrated sodium chloride solution. D. Concentrated magnesium sulphate solution. 13 / 3013. Which enzymes are helpful in detergents? A. Celluloses B. Lipases C. Proteases D. All of these 14 / 3014. Turpentine is obtained from ________. A. Pine tree B. Oak tree C. Birch tree D. Lemon tree 15 / 3015. Which factors determine the property of soap? A. Formulation B. Fatty acid chain length C. Saturation/unsaturation D. All of these 16 / 3016. Soapy detergents and soap less detergent behave differently in hard water because they A. Have different pH values. B. Have different hydrophobic hydrocarbon chains. C. Have different hydrophilic heads. D. Are made by different chemical methods. 17 / 3017. Which of the following indicates continuous process for soaps? A. Hydrolysis tower, mixer, blender, vacuum still B. Vacuum still, hydrolysis tower, mixer and blender C. Hydrolysis tower, blender, mixer, vacuum still D. Hydrolysis tower, vacuum still, mixer, blender 18 / 3018. What is the use of the addition of brine solution in the production of soap from castor oil and sodium hydroxide? A. To speed up the reaction B. To lower the solubility of soap C. To increase the purity of the soap obtained D. To remove unreacted castor oil and sodium hydroxide 19 / 3019. Washing soap can be prepared by saponification with alkali and of the following oil. A. Kerosene oil B. Paraffin oil C. Rose oil D. Groundnut oil 20 / 3020. Which of the following is the product of saponification process? A. Ethanoic acid B. Ethanol C. Buta aldehyde D. Glycerol 21 / 3021. ________ surfactants perform well over a wide range of water hardness and Ph. A. Anionic B. Non-ionic C. Cationic D. None of these 22 / 3022. Which one of the following additives converts yellow glycerine into sweet water? A. Potash B. Detergent builders C. Activated charcoal D. Caustic soda 23 / 3023. Fat splitting reaction of soap manufacture takes place in ______________. A. Blender B. Hydrolysis tower C. Mixer D. High vacuum still 24 / 3024. The soap and detergents are source of organic pollutants like: A. Polyphosphates B. Sulphonated hydrocarbons C. Glycerol D. All of these 25 / 3025. Why a Flash tank is used in soap manufacturing unit? A. To remove impurities B. To add alkali C. To add excess steam D. To remove excess steam 26 / 3026. __________ is best in its cleaning action. A. Soap B. Surfactant C. Detergents D. None of these 27 / 3027. Which fatty acids are used in soap manufacturing? A. Oleic acid B. Linoleic acid C. Steric acid D. All of these 28 / 3028. Where does saponification take place in continuous process? A. Hydrolysis tower B. Blender C. Vacuum still D. Mixer 29 / 3029. Which of these chemicals is used to dissolve the soap to make a transparent soap? A. Ethanoic acid B. Ethanol C. Benzene D. Propylene 30 / 3030. What are the structures formed by the soap molecules, during cleansing, known as? A. Stearates B. Esters C. Micelles D. Tubes Exit