Chemical Engineering - Chemical Engineering Thermodynamics - Discussion
Discussion Forum : Chemical Engineering Thermodynamics - Section 4 (Q.No. 14)
14.
First law of thermodynamics is mathematically stated as
Discussion:
12 comments Page 1 of 2.
Gemechis said:
2 years ago
Yes, the right answer is option C.
(2)
TANMAY SHAH said:
3 years ago
The correct answer is Option C.
(2)
Chandana Devi said:
3 years ago
dE = dQ + dW.
dE = dQ - PdV.
dE = dQ - PdV.
(1)
Athraa said:
4 years ago
E = Q - W.
So, Q = E + w.
So, Q = E + w.
Kiran Gohel said:
4 years ago
Answer A is right because, 1st law is;
E = Q-w,
So, dQ = dE + dW.
E = Q-w,
So, dQ = dE + dW.
Trushal said:
5 years ago
Given answer A is right. I agree.
Suneel Kumar Singh yadav said:
6 years ago
The answer is C.
(2)
Zina said:
6 years ago
Change in Energy = Heat + Work.
Kapil said:
6 years ago
No, here U = Q + W.
Yadav said:
7 years ago
C is the correct answer.
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