Thermodynamics (Question series) Lesson-8 GATE Presented by Deep sangeet Maity
About ME Working as a Design engineer at "Cameron Manufacturing India Limited (A Schlumberger Company)". .Currently working as "GATE content editor and developer"at "Kreatryx" .Qualified GATE "3" times .Qualified "Gate 2018 with 99.4 percentile 779(75.26 marks) gate score" in mechanical stream .Qualified "Gate 2017 with 98.83 percentile 726(70 marks) gate score" irn mechanical stream I also have an 2+ years of experience of teaching Engineering subjects like Engineering mechanies, Thermodynamies, SOM, HMIT Ex-CADD Engineer at "CADD CENTRE". Passed B.E. with honours with 76.71%. I am pursuing my MTech in Thermal I have an 2.5+ years of experience as a CADD Engineer. . . also have worked for "CAD ACADEMY" as a Design engineer for 1 year.
Question: A lead bullet at 100 C traveling at 500 m/s, strikes a target and adiabatically comes to rest. If the specific heat of lead is 92 J/kg oC, melting temperature is 327.5 C and heat of fusion is 108 kJ/kg, the percentage mass of lead in the bullet that is melted by collision is
ni Holu the lead buu .lnK odiabati there wo be heat trafor shile reat nteracim wil be Hhene Sensible lead b heat toheat of the to 323,s*
lead bullet 2 2- OY = mx 92-(600.5-373
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Deep Sangeet Maity
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