Post New Answer View All Answers
Sir i am appearing for the section engineer post examination of railway recruitment board.Can you please send me the previous question papers from 2001 to till date.
What are the modes of heat transfer?
Please sent JindalSteel&power,Domain & Apptitude test paper. Urgent request.mr.erajay@yahoo.com / mr.erajay@yahoo.com Tahnks in advance
How can the reaction of support of a frame be evaluated?
What kind of materials should be used for shafts manufacturing?
What is shearing?
What is the difference between Muff Coupling and Screwed Coupling with Cotter pin used in pump line shafts.
Tell me on steel
can i apply for rrb with my provisional certificate..........
sir, I am applied RRB chennai,MMV(mechanical),Pls mail 2006,2007 & 2008 years solved question papers.My Mail jrks@rediffmail.com
What is the use of white metal?
engine so2 farmula
Why supercritical boilers use less amount of steel compared to non-supercritical boilers ?
Greetings This question is about hydraulics and I request an expert to answer it. A simple hydraulic machine is made up of two heads, a larger one with a larger force inside a wider pipe and a smaller one with a smaller force inside a smaller pipe in width as in the second picture on this link: http://science.howstuffworks.com/hydraulic1.htm The question is this: what happens if the smaller head and the smaller force doesn’t exist but the smaller pipe is high enough to take all the liquid? For example the larger head is 1.00 sqr metre and can go down 1.00m under a weight of 100.00kg. The cross sectional area of the smaller pipe is 0.001 sqr metre. Now when the larger head goes down 1.00m, how high the liquid from the wider pipe can go into the smaller pipe of the cross sectional area of 0.001 sqr metre? Regards
Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?