This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Carbonization of Coal”. 1. All types of coals can be converted into coke. a) True b) False 2. The process of converting coal into coke is called ______ a) Coking b) Carbonization c) Decarbonization d) Isomerization 3. Depending on the behaviour of … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Pulverised Coal”. 1. How can we increase the rate of combustion of solid fuel? a) By storing it in the right conditions b) By the process of pulverisation c) By removing the impurities present in it d) By blending of coal 2. … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Coal Technology”. 1. How do the non-coking coals are subjected to consumers in India? a) By washing b) By sizing c) By sorting d) By blending 2. How is the sizing of coal processed? a) By the use of measuring instruments b) … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Analysis of Coal”. 1. In analysis of coal, determination of _______ is done by Kjeldahl method. a) Volatile matter b) Nitrogen c) Ash d) Oxygen 2. In determination of carbon and hydrogen by ultimate analysis, increase in weight of calcium chloride bulb … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Characteristics of Coal”. 1. How does the texture of coal changes with its maturity? a) Becomes hard, less brittle and moderately tough b) Becomes hard, more brittle and more tough c) Becomes hard, more brittle and less tough d) No change 2. … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Coal – 2”. 1. At what temperature does the ash is determined by heating to complete its combustion? a) 400o C b) 600o C c) 850o C d) 750o C 2. In ultimate analysis, how does the percentage of carbon and hydrogen … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Coal – 1”. 1. What is the time required for the formation of young brown coals? a) 107 years b) 3×108 years c) 3×109 years d) 1010 years 2. Which of the following substance is transformed to coal in its early stage? … Read more
This set of Engineering Chemistry written test Questions & Answers focuses on “Solid Fuels – 2”. 1. In which area/city of India highest lignite deposits are present? a) Travancore b) Rajasthan c) Neyveli d) Malabar coast 2. Which of the following lignite is black in colour? a) Earthy coal b) Laminated coal c) Wood coal … Read more
This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Solid Fuels – 1”. 1. Which of the following fuel is formed from industrial waste? a) Lignite b) Briquetted fuel c) Spent tan d) Rice husk 2. Which of the following industrial waste gas is used in creating jet fuel? a) Nitrogen … Read more
This set of Tough Engineering Chemistry Questions and Answers focuses on “Determination of Calorific Value of Gaseous and Volatile Liquid Fuels”. 1. Apart from Boy’s calorimeter, which process can be used for finding the calorific value of gases? a) Bomb calorimeter b) Heat balance calorimeter c) Junker’s calorimeter d) Heat flow calorimeter 2. How many … Read more
