rrb junior engg mecf questine papers
pls any one send me the last 5 years rrb QP - hari.devarajan@gmail.com
Can you use motor oil in a hydraulic system?
If we heat the rod what will happen,draw stress & strain curve before after heating ?
How do concrete pumps work?
Write down the equation for conduction of heat through a slab or plane wall.
What is the felding arrangment of the boiler
where can i get railway junior engineer(mechanical) previous years question papers?
why stress relieving of stainless steel is not preffered
How is a submarine able to submerge and surface?
How do you detect earth by lam p?
When we are calculating the heat load sheets,why we are not considering the heat developed from the blood in the human body.Also both men & women can't acess aircondition in same way..women feel too cool even at 22 degree,while men can overcome that.
What does thermal diffusivity of metals signify.
Explain the difference between grey iron and white iron. What is mottled iron ?
Why gas containers are mostly cylindrical in shape?