CHEMICAL ENGINEERING
Q Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass ?
  • A A. De = tds – pdv
  • B B. Dq = cvdt + pdv
  • C C. Dq = cpdt + vdp
  • D D. Tds = de – pdv
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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