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what are various part found in vapour absorption machine and its working
As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?
Which factors influence the type of fracture in failure of a material ?
As compression ratio increases, thermal n increases. How is thermal n affected by weak and rich mixture strength ?
What is bauschinger effect ?
Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?
What is meant by parallel flow heat exchanger?
Explain knurling.
Which pollutant is major greenhouse gas and what is its effect ?
What is heavy water and what is its use in nuclear plants ?
How with alloying of steel it is possible to a achieve properties which can not be achieved with heat treatment ?
Define a machine shop?
If the black box flight recorder is never damaged during a plane crash, why not the whole airplane made out of that stuff?
please send previous year que. paper of je mech rrb.
What is the importance of workshop?