Engineering Chemistry -2 Important Questions for May/June 2012 Second semester All departments


FOR PART A QUESTIONS STUDY 2 MARKS FROM PREVIOUS YEAR QUESTION PAPERS

PART -B QUESTIONS:

ELECTROCHEMISTRY

Nernst equation for electrode potential
SHE- primary reference electrode
Calomel electrode-secondary reference electrode
Glass electrode- ion selective electrode with determination of PH
Measurement of emf of cell-potentiometer
Conductometric titraton-acid base

CORROSION AND ITS CONTROL

Types of corrosion- dry and wet
Factors influencing corrosion and nature of corroding environment
Cathodic corrosion-2 types
Paints,constituents and functions
Electro and Electroless plating

FUELS AND COMBUSTION 

Proximate analysis
Ultimate analysis
Otto Hoffman's by product method
Fixed bed catalytic cracking
Moving bed catalytic cracking
Fischer - tropsch process
Bergius process

PHASE RULE AND ALLOYS

Define phase rule and explain the terms involved
One component system
Two component system-lead-silver
Phase diagram  by thermal analysis  
heat treatment of steel
Non-ferrous alloys

ANALYTIC TECHNIQUES-SPECTROSCOPY

Beer lamberts law
Calorimetry-estimation of iron
Flame photometry-estimation of sodium
UV and IR photometry
Atomic Absorption Spectroscopy
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