Internal Training: Characterization of Latex

Internal Training: Characterization of Latex

1st Grade

10 Qs

quiz-placeholder

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Internal Training: Characterization of Latex

Internal Training: Characterization of Latex

Assessment

Quiz

Chemistry

1st Grade

Hard

Created by

LAW XiAOQii

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mechanical stability time (MST) is very sensitive to the following, except

Temperature and TSC

Viscosity

VFA & HFA

Ammonia

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volatile fatty acid produced by bacterial action on x in latex after leaving tree. What is x?

Protein

Lipid

Carbohydrate

Amino acid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a latex dispersion routine test?

Coagulum content

Alkalinity

KOH number

VFA number

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The higher the viscosity, the lower the chemical stability of latex.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which technique provides analysis of gases or volatile components liberated during thermal analysis?

Differential Scanning Calorimetry (DSC)

Thermomechanical analysis (TMA)

Hyphenated evolved gas analysis (EGA)

Thermogravimetric analysis (TGA)

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Technique(s) for chemical identification characterization is/are:

Nuclear magnetic resonance spectroscopy (NMR)

Gel permeation chromatography (GPC)

High-performance liquid chromatography (HPLC)

Fourier-transform infrared spectroscopy (FTIR)

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is/are the technique(s) used for nitrogen content characterization?

Nitrogen analyzer

Electron spectroscopy for chemical analysis (ESCA)

Fourier-transform infrared spectroscopy (FTIR)

Kjeldahl

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