Hi everyone.. I attended the HAL interview... on 9th dec
2008 @ Bangalore.. the interview was 90% technical... my
question are>>>>>
1) Design a rod that should withstand 1000N? (they told
that the material is mild steel & they gave me the stress-
strain graph for that)
2) what is the principal of hydraulic braking??
3) whether interchangebility is possible between JIGS &
FIXTURES???
4) what is recent developement in Automobile ENGINE???
5) abt my final year project (since i m a fresher)
6) some HR questions

Answer Posted / naveen kurakula

The Hydraulic brake system works on Pascal's law, which
states that " Pressure applied anywhere to an enclosed body
of fluid is transmitted equally to all parts of fluid.

Is This Answer Correct ?    13 Yes 2 No



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