initial commit / add all books

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diff --git a/2873/CH3/EX3.13/Ex3_13.sce b/2873/CH3/EX3.13/Ex3_13.sce
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+// Display mode

+mode(0);

+// Display warning for floating point exception

+ieee(1);

+clear;

+clc;

+disp("Engineering Thermodynamics by Onkar Singh Chapter 3 Example 13")

+Qadd=5000;//heat supplied in boiler in J/s

+disp("work done by turbine(Wt)in J/s is 25% of heat added i.e")

+disp("Wt=.25*Qadd")

+Wt=.25*Qadd

+disp("heat rejected by condensor(Qrejected)in J/s is 75% of head added i.e")

+disp("Qrejected=.75*Qadd")

+Qrejected=.75*Qadd

+disp("and feed water pump work(Wp)in J/s is 0.2% of heat added i.e")

+disp("Wp=(-)0.002*Qadd")

+Wp=0.002*Qadd

+disp("capacity of generator(W)=(Wt-Wp)/1000 in Kw")

+W=(Wt-Wp)/1000

+

+

+