Foam stability is measured by
A)vibrational viscometer
B)bubble viscometer
c)rotational viscometer
d)Falling piston viscometer
Answers
Answer:
Explanation:
Viscol-10 Series, fully automatic kinematic viscometers, equipped by the latest temperature control, detector, chronometer and washing specifications with different models for oil, fuel, bitumen, polymer and similar newtonian fluids. Viscol-10 Series Viscometers provide the most reliable results for research, development and quality control practices without any user intervention.
General Specifications
Adjustable bath temperature between -30°C to 170°C
Sensitive temperature control (+/- 001°C)
Flow detection sensitivity of 0.001 seconds
Built-in rapid-cooling unit
Preheating unit for solid and heavy samples
Analysis capacity from 0,5 cSt to 25.000 cSt
Low solvent consumption and waste output
Fully-automatic measuring, washing and drying functions
Built-in single and dual solvent washing function
Windows-based integrated touch-screen IPC
USB & PC data transfer
Leakage and high temperature warning system
Benchtop, easy-to-operate, ergonomic structure
Answer:
Foam stability is measured as the time required to lose either 50% of the liquid or 50% of the volume from the foam. Generally, heating a globular protein to achieve partial denaturation will increase foaming properties.