This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Methods of Synthesis”. 1. The atom economy obtained for green synthesis is in the range of _________ a) 62-70% b) 72-82% c) 40-50% d) 90-100% 2. Micro fluid reactor will minimise _________ a) Solvent waste b) Efficiency c) Number of molecules d) … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Principles of Green Chemistry”. 1. The principles of green chemistry include eliminating ________ treatments. a) Costly b) Harmful c) Hard d) Easy 2. One of the principles of green chemistry says that to produce _______ goods. a) Harmful b) Commercial c) Safer … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Needs of Green Chemistry”. 1. Green chemistry is also called as ________ a) Life chemistry b) Environmental chemistry c) Organic chemistry d) Sustainable chemistry 2. An ideal solvent facilitates the __________ a) Mass transfer b) Dissolving property c) Combustion d) Titration 3. … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Lubricants General Questions”. 1. The lowest temperature at which the oils gives enough vapour. a) Pour point b) Cloud point c) Flash point d) Fire point 2. The fire point is the lowest temperature at which the vapour of oil burns continuously … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Oxidation Stability and Aniline Number”. 1. Rate of oxidation in petroleum oil proceeds _________ at room temperature. a) Slowly b) Fast c) Moderate d) Constant 2. The moisture in the environment ________ the oxidation. a) Increases b) Decreases c) Neutralises d) Do … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Cloud Point and Pour Point”. 1. The temperature expressed in multiples of 1oC at which the haze of the wax crystal appears when the oil is cooled under prescribed conditions is called ________ a) Pour point b) Cloud point c) Oxidation stability … Read more
This set of Applied Chemistry Interview Questions and Answers for Experienced people focuses on “Saponification Value – 2”. 1. The saponification value is given by ______ a) Saponification value = (volume of KOH +NKOH+56)/wt of the oil taken b) Saponification value = (volume of KOH * NKOH/56)/wt of the oil taken c) Saponification value = … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Saponification Value – 1”. 1. Saponification is the value of oil for which the number of mgs of KOH required to saponify the ________ present in the 1g of oil. a) Fatty materials b) Salts c) Free acids d) Bases 2. It … Read more
This set of Applied Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Neutralization/Acidic Number”. 1. Acid number of a lubricating oil is _________ required to neutralise all acidic constituents of 1 g of oil. a) Mgs of KOH b) Mgs of K2SO4 c) Mgs of NaOH d) Mgs of Na2SO4 2. The fatty oils … Read more
This set of Applied Chemistry Questions and Answers for Experienced people focuses on “Viscosity and Viscosity Index – 2”. 1. Redwood viscometer no1 is used to find the viscosity of the _________ liquids. a) High viscous b) Low viscous c) Moderate viscous d) No viscous 2. What is the efflux of the redwood viscometer no2? … Read more
