Login

Remember

Google Login
Register

PYQ's
Questions
Hot!
Unanswered
Tags
Categories
Viva Notes
Ask Question
PDF Notes

Why is the surface tension of paints and lubricating oils kept low?

0 votes

79 views

asked May 30, 2022 in Chapter3:Kinetic Theory of Gases and Radiation by nehapatil (3.2k points)
reshown Jun 29, 2023 by codelikepro

Why is the surface tension of paints and lubricating oils kept low?

answer in brief

Your comment on this question:

Please read the guide .

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

Your answer

Please answer the question in detail

Your name to display (optional):

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

0 Answers

Related questions

0 votes

1 answer 746 views

Why is the surface tension of paints and lubricating oils kept low?

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

q2mechanical-properties-of-fluids

0 votes

1 answer 1.0k views

How much work is required to form a bubble of 2 cm radius from the soap solution having surface tension 0.07 N/m.

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

q3 q23 mechanical properties of fluids

0 votes

1 answer 986 views

A drop of mercury of radius 0.2 cm is broken into 8 droplets of the same size. Find the work done if the surface tension of mercury is 435.5 dyne/cm

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

q3 q23 mechanical properties of fluids

0 votes

1 answer 1.1k views

Twenty seven droplets of water, each of radius 0.1 mm coalesce into a single drop. Find the change in surface energy. Surface tension of water is 0.072 N/m.

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

q3 q23 mechanical properties of fluids

0 votes

1 answer 879 views

An air bubble of radius 0.2 mm is situated just below the water surface. Calculate the gauge pressure. Surface tension of water = 7.2x 10-2 N/m.

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

q3 q23 mechanical properties of fluids

+1 vote

1 answer 141 views

Calculate the energy radiated in one minute by a blackbody of surface area 100 cm2 when it is maintained at 227 ºC.

asked May 30, 2022 in Chapter3:Kinetic Theory of Gases and Radiation by nehapatil (3.2k points)

Doubtly is an online community for engineering students, offering:

Free viva questions PDFs
Previous year question papers (PYQs)
Academic doubt solutions
Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

559 users

Send feedback
About
faq
Linkedin
Terms of service
disclaimer
copyright
privacy policy
comments
XML Sitemap

Doubtly

...