In a throttling device, what do we get as SFEE when changes in PE and

1.	In a throttling device, what do we get as SFEE when changes in PE and KE are taken zero?
A.	dQ/dm‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ‚Ä†0
B.	dW/dm‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ‚Ä†0
C.	h1=h2
D.	none of the mentioned
Answer» D. none of the mentioned

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