MCQ PracticeWhich of the following equations is obtained on combining 1 st and 2 nd law of thermodynamics, for a system of constant mass?Subject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsAdE = Tds - PdVBdQ = C v dT + PdVCdQ = C p dT + VdpDTds = dE - PdVCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the