Relative change in viscosity with temperature is called?
exi) Pour point
ii) Cleanliness
iii) Physical stability
iv) Mental stability
Answers
Answer:
exi] Pour point indicates a liquid’s lower temperature properties.
If the surrounding temperature is less than the pour point, it cannot be transferred through a pipeline.
Pour point is more significant for Lubricating oils.
Pour points provide the lowest temperature for that fluid at which it can transfer by pouring.
ii]the state or quality of being clean or being kept clean.
"standards of cleanliness have been criticized by patients and visitors" ·
iii]The ability of a product to maintain its physical dimensions and properties when exposed to conditions normally encountered in its service environment.
iv]Some would even consider mental stability synonymous with being without – or having an absence of – a mental illness. Adversely, when someone is deemed “mentally unstable” by society it, in general, means that their moods, feelings, and/or actions are consistently unpredictable (hello, oxymoron!).