What is insulation?
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[lease send recent question papers of rrb in junior engineer
which engine is produced more pollution than other petrol or diesel?
how airconditioner works
what is presure?
Escape Velocity of Earth is
where can i get railway junior engineer(mechanical) previous years question papers?
How to get a pipe weight? if we have know only diameter and length.
Define prandtl number [pr].
in regenrative cycle why to use two liquid(water&mercury) on steam genration cycle.
what is varible
WHAT IS THE DIFFERENCE B/W LUBE OIL 20 W 40 AND 20 W 40 OIL.
hi friends.I have my BARC-2012(through GATE-2012) interview scheduled on 23rd may 2012.I want to know the type of questions asked and the pattern of interview.How to prepare for it? If anybody could help I would be grateful.....
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