RAMKISHOR UPAHDYAY ENGG.CHEMISTRY PRECTICALS QUEST.
Engineering Chemistry Viva Questions For prectial Exam
UPADHYAY SIR (VITM-GWL)
DEPT. OF ENGG.CHEMISTRY
What do you mean bya acid and base ?
What is Hard water ?
What are the main units of hardness?
How is hardness of water caused?
How is temporary hardness be removed?
How do you express the total hardness of water?
What is EDTA?
Write the structural formula for EDTA.
Why is disodium salt of EDTA preferred to EDTA?
Why is Ammonia solution added while preparing EDTA solution?
What is buffer solution?
Why is ammonia-ammonium chloride buffer added?
Why is the indicator Eriochrome Black(EBT) shows wine red color at the beginning and blue color at the end?
Why are the titration involving EDTA carried out slowly towards the end point?
What is the application of hardness date in environmental engineering practice?
What are the constituents of cements?
What is the prime constituents of cement?
What do you mean by by alkalinity ?
What is the function of diethyl amine?
Why is Eriochrome Black T indicator cannot be used in this experiment?
What is the end point?
What do you mean by indicator ?
What is the min constitutes of haematite ore?
What is the indicator used?
Why is the color of the indicator drop remains the same at the end point?
What is the reaction that occurs during the titration?
What is weak acid?
What is meant by pH of a solution?
What is modern definition(IUPAC) of pH?
Why is glass electrode called an ion selective electrode?
How is measurement of pH mad
How is the measurement of pH made?
What is chemical oxygen demand?
What general group of organic compounds are not oxidesied in the COD test?
What are the products formed after COD analysis?
Why is sulphuric acid added during the preparation of standard FAS solution?
What is the composition of ferroin?
Mention a few application of COD test in environmental engineering practice.
What is the limitation of COD?
What is Colorimetry?
What forms the basis for colorimetric determination?
What is photoelectric colorimeter?
What are filters? Why are they used?
What is wave length?
What is frequency?
What is wave number?
State Beer’s law.
State Lambert’s law.
State Beer-Lambert’s law.
What is calibration curve?
What is meant by transmittance?
Mention a few important criteria for satisfactory colorimetric analysis.
Mention a few advantages of photoelectric colorimetric determination.
What are the main units of hardness?
How is hardness of water caused?
How is temporary hardness be removed?
How do you express the total hardness of water?
What is EDTA?
Write the structural formula for EDTA.
Why is disodium salt of EDTA preferred to EDTA?
Why is Ammonia solution added while preparing EDTA solution?
What is buffer solution?
Why is ammonia-ammonium chloride buffer added?
Why is the indicator Eriochrome Black(EBT) shows wine red color at the beginning and blue color at the end?
Why are the titration involving EDTA carried out slowly towards the end point?
What is the application of hardness date in environmental engineering practice?
What are the constituents of cements?
What is the prime constituents of cement?
What do you mean by by alkalinity ?
What is the function of diethyl amine?
Why is Eriochrome Black T indicator cannot be used in this experiment?
What is the end point?
What do you mean by indicator ?
What is the min constitutes of haematite ore?
What is the indicator used?
Why is the color of the indicator drop remains the same at the end point?
What is the reaction that occurs during the titration?
What is weak acid?
What is meant by pH of a solution?
What is modern definition(IUPAC) of pH?
Why is glass electrode called an ion selective electrode?
How is measurement of pH mad
How is the measurement of pH made?
What is chemical oxygen demand?
What general group of organic compounds are not oxidesied in the COD test?
What are the products formed after COD analysis?
Why is sulphuric acid added during the preparation of standard FAS solution?
What is the composition of ferroin?
Mention a few application of COD test in environmental engineering practice.
What is the limitation of COD?
What is Colorimetry?
What forms the basis for colorimetric determination?
What is photoelectric colorimeter?
What are filters? Why are they used?
What is wave length?
What is frequency?
What is wave number?
State Beer’s law.
State Lambert’s law.
State Beer-Lambert’s law.
What is calibration curve?
What is meant by transmittance?
Mention a few important criteria for satisfactory colorimetric analysis.
Mention a few advantages of photoelectric colorimetric determination.
What is conductance?
What is the unit of conductance?
Mention the different types of conductivities.
Which of the above conductivity measured during conductometric titration?
What is specific conductivity?
What is equivalent conductivity?
What is molar conductivity?
What is a cell?
What is the principle involved in conductometric titration?
How is the accuracy of the method determined?
What are the advantages of conductometric titration over visual or potentiometric titration?
What is viscosity?
What is viscosity-coefficient of a liquid?
What is density of a liquid?
What is specific gravity?
What do you mean by aniline point ?
What is density of a liquid?
What is specific gravity?
What do you mean by aniline point ?
What is SI unit of viscosity-coefficient?
What are the factors that affect the viscosity of a liquid?
How does the viscosity vary with temperature?
Why is acetone used for cleaning viscometer?
Why do you require laboratory temperature for viscosity determination?
How is the viscosity of liquid related to its mobility?
What is fluidity of a liquid?
What are the factors that affect the viscosity of a liquid?
How does the viscosity vary with temperature?
Why is acetone used for cleaning viscometer?
Why do you require laboratory temperature for viscosity determination?
How is the viscosity of liquid related to its mobility?
What is fluidity of a liquid?
What do you mean by Flash and fire point ?
RAM KISHOR UPADHYAY (VITM-GWL)
DEPT. OF ENGG.CHEMISTRY
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