Answer / ravi kumar singh

at the stage of upper yield point the plastic flow in
the material is less than the lower yield point so
stress decreases to upper to lower yield point

Answer / mathavan.s

material property will be change

Answer / abhishek tiwari

due to the tensile stress on the material.

Answer / amritdeep singh

because in upper position the yield point goes to elastic position so the stress is decrease from upper yield to lower yield

Answer / majid

tensile stress

why dont we use the vapour absorption refrigeration system in power palnts

1 Answers  

hi friends any body please help me i am going to write rrb examination for tecnical trade mech. pls tell me perfect authour name and publicataions for rrb objective type mech engg or any other options to prepare

2 Answers   IUAC, RRB,

one kg of gas is compressed adiabatically from 1 kg/sq.cm,1 cubic metre volume and 300 kelvin to 5 kg/sq.cm,0.5 cubic metre and 400 kelvin.work transfer in this process will be

0 Answers   MAHINDRA,

Is pipe round because it provides the least area to volume ratio?

0 Answers  

Where can you find the feed check valve and feed stop valve and give the purpose of it?

1 Answers   RRB,

what is hardness range of IS 2062 grade casting?

3 Answers  

what is the difference between codes,standards, specification?

6 Answers   CGC, L&T, Philips,

Define pitting.

0 Answers  

plz send me the aptitude test paper for hpcl.

0 Answers  

Is critical speed temperature dependent or speed dependent or both?

0 Answers  

Name two types of leak detectors and the method of application for each?

1 Answers  

What is the difference between kg/cm2 / Bar /psi in pressure units?

2 Answers   TATA, Tata Steel Limited,