41 Questions 107 Answers 0 Followers
Questions related from M. Sadaf
Can we use infrared-transmitting materials like silicon (on upward-facing hemisphere of exhaust pipes) to dissipate heat energy from exhaust gases discharged from Generators, vehicles etc,...
08 August 2019 9,888 11 View
To include a numerical or drawing for publication in my book, is it enough to mention it's source (bibliography) or copyright has to be obtained? There are certain free e-books. What about them?...
02 February 2019 5,683 2 View
I believe, Energy is, what existed before the existence of time. The laws like conservation of Energy were imposed on the eternal Energy by nature/ God. Then some part of it got condensed into...
06 June 2017 8,815 8 View
I am looking specifically for E10 or E15. But any reference about corrosive nature of aqueous Ethanol would be helpful.
03 March 2017 5,748 1 View
A blind patriot may be another racist in the making.
01 January 2017 7,467 0 View
Pushed at Re=100000 & pipeline pressure around 50 bar.
01 January 2017 4,517 1 View
what is the minimum time lapsed in generation of any new idea?
05 May 2016 7,752 3 View
I have researched, & so far found that GPS device needs the view of satellite, open sky to work properly. But, I'm confused because one of the MNCs claim to have built a system having GPS that...
01 January 2016 3,391 8 View
The heat exchanger is immersed in chilled water & gasoline vapor containing air is circulated through it at atmospheric pressure.
12 December 2015 3,672 5 View
a chemical that disintegrates or precipitates gasoline would also be acceptable. What about Moya Oil?
11 November 2015 2,905 2 View
I need to store the data (speed Vs time) of an speedometer in a data logger. And then retrieve the data on computer to see the graph
06 June 2015 6,759 1 View
we are having Data Loggers for recording 'Cathodic Protection' units(voltage on time axis)?
05 May 2015 1,487 0 View
Also, can we connect the transmitter & receiver of a GPS device/ cellphone to a common antenna?
05 May 2015 4,009 5 View
I want to know whether we can use Bernoulli's equation in the case of pressurized (above 5 bar) pipelines of gasoline.
11 November 2014 783 7 View
I had recently published a research paper in a journal that had taken a copyright transfer from me in writing. Now I have to publish a richer & refined version of the same work (but it will be...
08 August 2014 9,137 2 View
I believe its the 2nd law of thermodynamics i.e. the entropy of the universe is BOUND TO INCREASE. Doesn't it mean that future is not open, rather all the physical laws are under the influence of...
08 August 2014 5,272 5 View
A researcher advised me that the flow in a packed (pressurized) gasoline pipeline won't be streamlined but like channel flow, to which I partly agree
07 July 2014 5,936 8 View
What is the reason when talking of atomic level physics involved in a substance being transparent?
07 July 2014 3,231 0 View
the dia. is around 2m & length around 6 m.
07 July 2014 230 5 View
Can regular PCs with say Intel Corei3 processors with 4GB RAM serve the purpose?
06 June 2014 1,048 5 View
The idea is discussed in the paper. Oil sector researchers may kindly review and give feedback.
06 June 2014 2,617 5 View
For example, it has been determined through actually tossing a coin many thousands of times that the event of getting a head or a tail is equally likely. But, if you consider it scientifically,...
06 June 2014 7,614 25 View
Is it due to their surface geometry or material or speed?
06 June 2014 6,692 0 View
Can a steel surface ever be made as smooth as glass?
06 June 2014 5,404 2 View
I am getting the friction factor = .016 for Re=123000 for a pipe (50 years old, Pigged regularly)
06 June 2014 204 11 View
It is being told that the ENTROPY of the universe is increasing that means the energy (potential) must be decreasing. But what happens to the TOTAL energy? If by any means we could collect all...
06 June 2014 1,497 2 View
The petroleum pipeline has grade API 5LX & is 50 years old.
06 June 2014 4,043 20 View
Can the concept of noting DEFLECTION of, say, the middle point of the crane structure under variable loads say up to 2 tons(that is available with us) be used for depicting the deflection at 6.25...
06 June 2014 3,840 4 View
what are the limitations?
06 June 2014 8,369 0 View
If yes then what is better? i) to have constant functions (specific to each person, thing that exists) governed by all the fundamental physical variables of the universe affecting it or ii) to...
06 June 2014 2,565 5 View
Can anybody explain please?
05 May 2014 8,926 4 View
Why don't we have low flying vehicles like 'Drone' even for single passenger? Can we make use of Diffusers/Nozzles in combination with SERVO-Motor operated blowers to attain sufficient LIFT?
05 May 2014 3,174 8 View
How close has Man-made vehicles reached to 'c' so far?
05 May 2014 427 4 View
I am using a permanent half cell in my project, generally used for voltage data logging.
04 April 2014 5,340 4 View
I am working on the concept of 'force on a current carrying conductor in magnetic field' for which I need to generate approx. 1-D magnetic field. Would an assembly of solenoids be a good option or...
04 April 2014 5,103 5 View
During the research (attached herewith), theoretical calculations suggest that the 60 years old pipeline (API-5LX46) that has been PIGGED (a process of passing an instrument with Mild Steel...
04 April 2014 3,466 17 View
This suggestion was rejected by reviewers of my company. I believe there are some legal/licensing complications involved in using the scheme. I had proposed aerial surveillance of underground...
04 April 2014 354 1 View
Logical analysis
04 April 2014 3,333 8 View
The leak is in the direction perpendicular to the pipeline axis through a clamp with diameter much smaller(say 1 in.) than the pipeline.Sp. Gr. Of fluid = 0.80
04 April 2014 4,330 8 View
For example : Newton's laws of motion, Energy conservation, Kepler's law of planetary motion etc.
04 April 2014 1,909 0 View
How does the light waves/photons interact with the atoms on the reflecting surface to ensure that the angle of incidence = angle of reflection?
04 April 2014 7,053 4 View