BARC & GATE Question series via Concepts Presented by Deep sangeet Maity
About ME Working as a Design engineer at "Cameron Manufacturing India Pvt 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" in mechanical stream I also have an 3+ 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. . Ialso have worked for "CAD ACADEMY" as a Design engineer for 1 year.
Question A 40 kg metal block (Cp 0.5 kJ/(kg.K)) at T 450 C is quenched in 150 kg oil (Cp 2.5 kJ/(kg. K)) at T- 25 C. If the combined (metal block and oil) system is fully isolated from its surroundings, then the net change in the entropy (in kJ/K) of the combined system is
Stem-1) 4 of the Combined Nystem be TL Tg = 3145 K.
ystem 23 298 298 2 -6.33 km 2 decreaes)
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Deep Sangeet Maity
->YOUTUBER (THE GATE RANKER) ->DESIGN ENGINEER @ SCHLUMBERGER ->KREATRYX GATE Content Developer ->99.4%ile GATE