diff options
Diffstat (limited to 'Industrial_Instrumentation/ch3.ipynb')
| -rw-r--r-- | Industrial_Instrumentation/ch3.ipynb | 128 |
1 files changed, 20 insertions, 108 deletions
diff --git a/Industrial_Instrumentation/ch3.ipynb b/Industrial_Instrumentation/ch3.ipynb index 8e397388..e1873694 100644 --- a/Industrial_Instrumentation/ch3.ipynb +++ b/Industrial_Instrumentation/ch3.ipynb @@ -1,6 +1,7 @@ { "metadata": { - "name": "" + "name": "", + "signature": "sha256:ab490015435e8f1ac3990217bb57911661595e73c3c831b703cdf5b3388c40c5" }, "nbformat": 3, "nbformat_minor": 0, @@ -27,9 +28,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Calculate the dryness fraction (quality) of steam \n", - "'''\n", + "\n", "\n", "# Variables\n", "m_s = 50. \t\t\t#kg\n", @@ -66,11 +65,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Calculate :\n", - "(i) Mass and volume of liquid ;\n", - "(ii) Mass and volume of vapour.\n", - "'''\n", "\n", "# Variables\n", "V = 0.6; \t\t\t#m**3\n", @@ -129,15 +123,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Find the following :\n", - "(i) The pressure,\n", - "(ii) The mass,\n", - "(iii) The specific volume,\n", - "(v) The specific entropy, and\n", - "(iv) The specific enthalpy,\n", - "(vi) The specific internal energy.\n", - "'''\n", + "\n", "\n", "# Variables\n", "V = 0.05; \t\t\t#m**3\n", @@ -214,9 +200,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the amount of heat\n", - "'''\n", "\n", "# Variables\n", "m_w = 2.; \t\t\t#kg\n", @@ -267,9 +250,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "What amount of heat would be required to produce 4.4 kg of steam \n", - "'''\n", "\n", "# Variables\n", "m = 4.4; \t\t\t#kg\n", @@ -322,9 +302,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the mass of 0.15 m 3 of wet steam and calculate the heat of 1 m 3 of steam.\n", - "'''\n", + "\n", "# Variables\n", "v = 0.15; \t\t\t#m**3\n", "p = 4.; \t\t\t#bar\n", @@ -369,11 +347,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "determine\n", - "(i) The total heat supplied to feed water per hour to produce wet steam.\n", - "(ii) The total heat absorbed per hour in the superheater.\n", - "'''\n", "\n", "# Variables\n", "m = 1000.; \t\t\t#kJ/kg.K\n", @@ -421,11 +394,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "determine the mean specific heat for superheated steam :\n", - "(i) at 0.75 bar, between 100\u00b0C and 150\u00b0C ;\n", - "(ii) at 0.5 bar, between 300\u00b0C and 400\u00b0C\n", - "'''\n", "\n", "\n", "print (\"(i) at 0.75 bar, between 100\u00b0C and 150\u00b0C\")\n", @@ -479,9 +447,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the pressure and temperature of the steam at the new state.\n", - "'''\n", + "\n", "# Variables\n", "m = 1.5; \t\t\t#kg\n", "p = 5.; \t\t\t#bar\n", @@ -543,12 +509,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "determine :\n", - "(i) The mass of steam blown off ;\n", - "(ii) The dryness fraction of steam in the vessel after cooling ;\n", - "(iii) The heat lost by steam per kg during cooling.\n", - "'''\n", + "\n", "\n", "# Variables\n", "V = 0.9; \t\t\t#m**3\n", @@ -620,11 +581,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Calculate :\n", - "(i) External work done during evaporation.\n", - "(ii) Internal latent heat of steam.\n", - "'''\n", + "\n", "\n", "# Variables\n", "p = 8*10**5; \t\t\t#Pa\n", @@ -669,10 +626,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the heat supplied to raise the temperature of the steam to 300\u00b0C at constant pressure and\n", - "percentage of this heat which appears as external work.\n", - "'''\n", + "\n", "\n", "p1 = 10; \t\t\t#bar\n", "import math \n", @@ -722,9 +676,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Find the specific volume, enthalpy and internal energy of wet steam \n", - "'''\n", "\n", "# Variables\n", "p = 18.; \t\t\t#bar\n", @@ -771,9 +722,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Find the dryness fraction, specific volume and internal energy of steam \n", - "'''\n", + "\n", "\n", "# Variables\n", "p = 7.; \t\t\t#bar\n", @@ -821,9 +770,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "find the temperature, enthalpy and the internal energy.\n", - "'''\n", "\n", "# Variables\n", "p = 120.; \t\t\t#bar\n", @@ -865,9 +811,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "find the temperature,the specific volume and the internal energy.\n", - "'''\n", + "\n", "\n", "# Variables\n", "p = 140.; \t\t\t#bar\n", @@ -910,9 +854,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Calculate the internal energy per kg of superheated steam \n", - "'''\n", + "\n", "\n", "# At 10 bar: From steam table for superheated steam\n", "\n", @@ -965,11 +907,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Find the internal energy of 1 kg of steam at 20 bar when\n", - "(i) it is superheated, its temperature being 400\u00b0C ;\n", - "(ii) it is wet, its dryness being 0.9.\n", - "'''\n", "\n", "# Variables\n", "m = 1.; \t\t\t#kg\n", @@ -1024,9 +961,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the quality of steam supplied by the other boiler. Take c ps = 2.25 kJ/kg.\n", - "'''\n", + "\n", "# Variables\n", "h_g1 = 2797.2; \t\t\t#kJ/kg\n", "c_ps = 2.25;\n", @@ -1071,9 +1006,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the entropy of 1 kg of wet steam \n", - "'''\n", + "\n", "\n", "import math\n", "\n", @@ -1116,11 +1049,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Find :\n", - "(i) Drop in enthalpy ;\n", - "(ii) Change in entropy.\n", - "'''\n", + "\n", "\n", "# Variables\n", "p1 = 10.; \t\t\t#bar\n", @@ -1177,10 +1106,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Find the entropy of 1 kg of superheated steam \n", - "'''\n", - "\n", "\n", "import math \n", "\n", @@ -1224,9 +1149,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the amount of work and heat transfer to or from steam\n", - "'''\n", + "\n", "# Variables\n", "m = 3.; \t\t\t#kg\n", "v1 = 0.75; \t\t\t#m**3/kg\n", @@ -1281,9 +1204,6 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Calculate the dryness fraction of steam as it enters the tank \n", - "'''\n", "\n", "# Variables\n", "p = 5.; \t\t\t#bar\n", @@ -1328,9 +1248,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "determine the mass of steam condensed\n", - "'''\n", + "\n", "\n", "# Variables\n", "p = 1.1; \t\t\t#bar\n", @@ -1375,9 +1293,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Calculate the dryness fraction of the steam \n", - "'''\n", + "\n", "\n", "# Variables\n", "p1 = 8.; \t\t\t#bar\n", @@ -1421,9 +1337,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Estimate the quality of steam supplied.\n", - "'''\n", + "\n", "\n", "# Variables\n", "m_w = 2.; \t\t\t#kg\n", @@ -1472,9 +1386,7 @@ "cell_type": "code", "collapsed": false, "input": [ - "'''\n", - "Determine the dryness fraction of the sample steam.\n", - "'''\n", + "\n", "\n", "# Variables\n", "p1 = 15.; \t\t\t#bar\n", |