24BSC103 Engg. Chemistry Question Paper Analysis PDF

# Question Paper Analysis | Year | Major | SubjectCod | Unit | Chapter | Section | QuestionType | BTLevel | |---|---|---|---|---|---|---|---| | ### | 24BSC103 | 1 | 1 | A | Descriptive | Understanding | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Understanding | | ### | 24BSC103 | 1 |...

# Question Paper Analysis | Year | Major | SubjectCod | Unit | Chapter | Section | QuestionType | BTLevel | |---|---|---|---|---|---|---|---| | ### | 24BSC103 | 1 | 1 | A | Descriptive | Understanding | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Understanding | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Understanding | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Understanding | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Analysis | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Remember | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Analysis | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Remember | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Remember | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Analysis | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Remember | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Analysis | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Remember | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Apply | | ### | 24BSC103 | 1 | 1 | A | Descriptive | Remember | | 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| 5 | 5 | B | Descriptive | Analysis | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Understanding | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Remember | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Understanding | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Analysis | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Understanding | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Apply | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Understanding | | ### | 24BSC103 | 5 | 5 | B | Descriptive | Remember | ## COs Difficulty Level | COs | DifficultyLevel | |---|---| | CO1 | Moderate | | CO1 | Moderate | | CO1 | Easy | | CO1 | Moderate | | CO1 | Difficult | | CO1 | Easy | | CO1 | Difficult | | CO1 | Easy | | CO1 | Moderate | | CO1 | Moderate | | CO1 | Easy | | CO1 | Moderate | | CO1 | Easy | | CO1 | Difficult | | CO1 | Moderate | | CO1 | Easy | | CO1 | Easy | | CO1 | Easy | | CO1 | Easy | | CO1 | Easy | | CO1 | Moderate | | CO1 | Moderate | | CO1 | Easy | | CO1 | Easy | | CO1 | Moderate | | CO1 | Moderate | | CO1 | Moderate | | CO1 | Moderate | | CO1 | Easy | | CO1 | Moderate | | CO2 | Easy | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Easy | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Easy | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Moderate | | CO2 | Easy | | CO2 | Easy | | CO2 | Difficult | | CO2 | Difficult | | CO2 | Moderate | | CO2 | Moderate | | CO3 | Easy | | CO3 | Moderate | | CO3 | Moderate | | CO3 | Easy | | CO3 | Easy | | CO3 | Moderate | | CO3 | Moderate | | CO3 | Easy | | CO3 | Difficult | | CO3 | Easy | | CO3 | Moderate | | CO3 | Easy | | CO3 | Moderate | | CO3 | Easy | | CO3 | Easy | | CO3 | Easy | | CO3 | Difficult | | CO3 | Moderate | | CO3 | Difficult | | CO3 | Easy | | CO3 | Easy | | CO3 | Easy | | CO3 | Easy | | CO3 | Easy | | CO3 | Easy | | CO3 | Moderate | | CO3 | Moderate | | CO3 | Easy | | CO3 | Moderate | | CO3 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Moderate | | CO4 | Moderate | | CO4 | Moderate | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Moderate | | CO4 | Moderate | | CO4 | Moderate | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Difficult | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Easy | | CO4 | Moderate | | CO4 | Moderate | | CO4 | Moderate | | CO4 | Moderate | | CO5 | Easy | | CO5 | Moderate | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Moderate | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Moderate | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Easy | | CO5 | Moderate | | CO5 | Easy | | CO5 | Moderate | | CO5 | Moderate | | CO5 | Easy | | CO5 | Easy | | CO5 | Moderate | | CO5 | Easy | | CO5 | Easy | | CO5 | Moderate | | CO5 | Moderate | | CO5 | Moderate | ## Questions - What are the salts responsible for temporary hardness of water? - What is meant by caustic embrittlement? Mention any one method to prevent it? - Write the importance of break point chlorination. - Give a Brief note on BOD and COD - Why do we express hardness of water in terms of CaCO3 equivalent? - What is brackish water? - Why is Calgon Conditioning better than Phosphate Conditioning? - What are scales and sludges? - State about the influences of TDS and BOD in drinking water. - Differentiate the zeolite process with demineralization technique. - Define Desalination - Soft water is not Demineralized water whereas Demineralized water is Soft water Justify - What is the significance of BOD? - Why water is softened before using in boilers? - What are Boiler compounds? Mention two different boiler compounds and their actions. - Distinguish between Internal and External conditioning of water. - State the harmful effect of Silica present in boiler feed water. - Mention any two disadvantages formation of Deposits in Steam boilers. - Indicate the reasons for boiler corrosion. - What are ion exchange resins? - What are the water quality parameters? Explain their significance. - Write a note on break point chlorination. - How is sea water purified using reverse osmosis technique? - Explain sludge and scale formation in boilers. How are they removed? - Explain the amerence between (1) Sluage & Scale (II) пага water & Soft water (III) Priming & Foaming (iv) Internal & External treatment - What is Demineralisation Process, Explain in detail. - write a neat atagram, explain the principie, process auvantages and limitations of zeolite WALEffote on (1) Phosphate conditioning (il) Soarum Aluminate Conditioning (iii) Cопотаат Conditioning (iv) Calgon Contioning - Write a detail description about the municipal water treatment process. - Explain the treatments involved in poner Teed water by the important internal conditioning aspects - What is nano material? - What is nano clusters? - Give a brief description about the sol-gel process? - Give any two applications of nano materials. - Write about the important catalysis of nanomaterials - What are carbon nanotubes? What are its types? - Define nanowire. - Define magic number. - What are the properties of nanomaterials? - What are the types of single walled carbon nano tubes? - What are nano particles? - Distinguish between bulk particles and nano particles. - What are the types of nano materials ? - Illustrate the size-dependent properties of nanoparticles. - What is CVD? - Define Nanowire. - What is Nano rod? - Mention some uses of CNTs. - List any four Nano-materials. - Define electrospinning process - (I) what are carbon nano tups? write the raprication and structure of carpon nanotubes. - ii) Discuss about size dependent properties of nano meterials - a) Write a neat sketch, Explain sol – gel synthesis for producing nanomaterials - b) Write an informative note on the applications of nanomaterials - Write in detail about the preparation of nanomaterials by electro spinning technique - Explain the applications of nanomaterials in medicine, Energy, electronics and catalysis - i) Explain the difference between nanoparticle, nanocluster, nano rod, nanowire and notube with respect their structure, property and uses. Give example - ii) State and brief on any five applications of nanomaterials in medical field nanomaterials with examples - Explain laser ablation process for producing nano- materials with a neat diagram method. - Deposition method. - Discuss in detailed manner about the properties and uses of Nano clusters and Nano wires. - Write the two uses of lithium ion battery. - Give a brief note on the microbial fuel cell - What is a battery? How does it differ from a cell? - State pilling- Bedworth rule. - What is paint? - What are the electrodes used in the fuel cells porous? - Write the charging and discharging reaction of lead accumulator. - What is a primary battery? Give an example. - Will the emf of a battery vary with size? Give reason. - What are secondary cells? - Bolt and Nut made of the same metal is preferred. Why? - What is galvanic corrosion? - Give any three differences between electroplating and electroless plating. - Write a note on pigments. - What is hydrogen embrittlement? - Define decarburisation. - Steel screw in a brass marine hardware corrodes. Why? - Mention any four factors that affect electrochemical corrosion. - Lithium battery is the cell of future, Why? - What is the important requirement of a battery? - What is primary cell. Give an example - Explain the construction and working principles of lead acid battery. - Explain the charging and discharging reactions of lithium- ion battery. - With a neat diagram, explain the working principle of H2-O2 fuel cell with cell reaction. - What is microbial fuel cell? Explain its principles and working with neat diagram. - Discuss the mechanism of electrochemical corrosion. - differential corrosion. - Describe the sacrificial anode methods of corrosion control. - Why corrosion be prevented? Discuss the methods of corrosion control. - What is electroless plating? Write a note on electroless nickel plating and discuss its application - Write the characteristics of a good fuel? - How coals are classified? - Distinguish between ultimate and proximate analysis of coal. - What is the difference between caking coals and coking coals? - How is coke superior to coal? - What are the desirable characteristics of metallurgical coke? - What is the drawback of presence of sulphur in coal ? - What do you mean by synthetic petrol? - Give the composition and uses of producer gas. - What are the advantages of compressed natural gas? - What is CNG? Give its composition - Mention any two advantages of LPG over other gaseous fuels. - Define Octane number. How can it be improved? - Define cetane number. How can it be improved? - Define Gross Calorific Value of a fuel. - Define calorific value of a fuel. - Mention the reagents used in flue gas analysis? Indicate their functions? - Mention the uses of flue gas analysis. - What is carbonisation of coal? - What is the cause of knocking in internal combustion engine? Name a commonly used antiknock compound. - Explain the proximate analysis of coal. - How is metallurgical coke manufacture by Otto- Haffman method. - Describe the manufacture of petrol by Bergius process. - Jwiat are the composition, properties of compressed natural gas (CNG). - Staceabatie Vathe, Expranitine Lysesatieaofilie vialunetandpunverherreorical calculation using dulonas formula - Outline the refining of petrolium by fractional distillation method - Briefly explain the flue gas analysis using Orsat Apparatus. - What is meant by knocking in petrol engines? how is knocking prevented? - Calculate the gross and net calonic values of a coat Sampie naving the Tonowing composition: C-85% H-8% S-1% N - 2% and 1% N - 2% and 1% ach Jatont boat of steam – 587 calla O = 3% S = 3.5%, N = 2.1 % and ash = 4.4%. Latent heat of steam = 587 cal/g. - What are Oligopolymers, and high polymers. - How are polymers classified on the basis of their tacticity - Name some natural polymers and synthetic polymers. - What is Tacticity? - What are thermoplastics? - What are Thermoset plastics? - What is addition polymerisation? - What step wise polymerisation? - What is co- polymerisation? Give an example? - What are the steps involved in free radical polymerisation? - Define glass transition temperature.(Tg) - What are the application for phenol formaldehyde? - What is amino acids? Give an examples - Write a short not on silicon resin. - What are the factors affecting glass transition temperature (Tg) - Write a note on polyethylene, give their application? - How to prepare PVC, give their application? - What is conducting polymers? - What is LED? Give their applications. - What are the types of liquid crystals? - Classify the polymer with suitable examples. - Distinguish between thermoplastics and thermosets.give four examples for each class - What is co-polymersation? Give examples - Define the term addition and condensation polymers. Give examples - Explain the free radical mechanism involved in the formation of polyethylene. - Distinguish between addition and condensation polymerization with an examples . - What are the properties of polymers, Explain ? - What are the general applications of polymer in various field? - Explain the application of conducting polymers. - (i) LED - (ii) liquid crystal ## Assessment Data The attached document does not contain enough information to produce an Assessment Data table. However, the document does contain an answer key! This information could be used to generate a report like the one below. | Question # | Answer | Mark | |---|---|---| | 1 | A | 2 | | 2 | B | 2 | | 3 | C | 2 | | 4 | D | 2 | | ... | ... | ... | | 80 | A | 16 |