From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3831/CH4/EX4.11/Ex4_11.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 3831/CH4/EX4.11/Ex4_11.sce (limited to '3831/CH4/EX4.11/Ex4_11.sce') diff --git a/3831/CH4/EX4.11/Ex4_11.sce b/3831/CH4/EX4.11/Ex4_11.sce new file mode 100644 index 000000000..67a05560e --- /dev/null +++ b/3831/CH4/EX4.11/Ex4_11.sce @@ -0,0 +1,15 @@ +// Example 4_11 +clc;funcprot(0); +// Given data +W_actual=150;// hp +W_reversible=233;// hp +m_in=1.10;// lbm/min +E=20.0*10^3;// Btu/lbm + +// Solution +W_in=(E*m_in*60)/2545;// hp +// (a) +n_c=(W_actual/W_in)*100;// The energy conversion efficiency of the engine in % +// (b) +n_W=(W_actual/W_reversible)*100;// The work efficiency of the engine. +printf('\n(a)The energy conversion efficiency of the engine,n_c=%2.1f percentage \n(b)The work efficiency of the engine,n_W=%2.1f percentage',n_c,n_W); -- cgit