TITLE.PM5

38 ENGINEERING THERMODYNAMICS dharm M-therm/th2-1.pm5 Their sensitivity can be changed by changing manometric fluids. Particula ...

BASIC CONCEPTS OF THERMODYNAMICS 39 dharm M-therm/th2-1.pm5 (b) Diaphragm elements : Fig. 2.21 shows basic diaphragm types. Fig. ...

40 ENGINEERING THERMODYNAMICS dharm M-therm/th2-1.pm5 2.16.4.2. Important types of pressure gauges The manometers and U-tubes (d ...

BASIC CONCEPTS OF THERMODYNAMICS 41 dharm M-therm/th2-1.pm5 Rack Pinion Corrugated diaphragm Needle (i)Compound Bourdon tube ... ...

42 ENGINEERING THERMODYNAMICS dharm M-therm/th2-1.pm5 Solution. Assuming density of Hg, ρHg = 13.596 × 1000 kg/m^3 Pressure of 7 ...

BASIC CONCEPTS OF THERMODYNAMICS 43 dharm M-therm/th2-2.pm5 Example 2.4. A vacuum recorded in the condenser of a steam power pla ...

44 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 Fig. 2.25 = 13640 × 9.79 761 1000 550 + 1000 F H I K = 13640 × 9.79 (0.761 ...

BASIC CONCEPTS OF THERMODYNAMICS 45 dharm M-therm/th2-2.pm5 Equilibrium states 1 2 p V patm pgas 170 mm Liquid (Sp. gravity = 0. ...

46 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 Nonequilibrium states 1 2 p V Examples. Some examples of nearly reversible ...

BASIC CONCEPTS OF THERMODYNAMICS 47 dharm M-therm/th2-2.pm5 boundary of the system. Fig. 2.31 (b) illustrates another way in whi ...

48 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 (p – dp) A p Cylinder Comparison of Work and Heat Similarities : (i) Both ...

BASIC CONCEPTS OF THERMODYNAMICS 49 dharm M-therm/th2-2.pm5 dv 2 1 p p V Fig. 2.33 Example 2.10. An artificial satellite revolve ...

50 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 (ii)Mean specific heat of the gas, cn : Q = m.cn.dT i.e., 420 = 6 × cn × ( ...

BASIC CONCEPTS OF THERMODYNAMICS 51 dharm M-therm/th2-2.pm5 +Example 2.14. Comment whether the following quantities can be calle ...

52 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 The displacement work, Wd = pdV pdV pdV cylinder balloon balloon zzz+=+^0 ...

BASIC CONCEPTS OF THERMODYNAMICS 53 dharm M-therm/th2-2.pm5 Since the free air boundary is contracting, the work done by the sys ...

54 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 Solution. Area of diesel engine piston = 45 cm^2 = 45 × 10–4 m^2 Fig. 2.37 ...

BASIC CONCEPTS OF THERMODYNAMICS 55 dharm M-therm/th2-2.pm5 The work done during the process is given by WpdV V V =z 1 2 V 1 =^3 ...

56 ENGINEERING THERMODYNAMICS dharm M-therm/th2-2.pm5 REVERSIBLE WORK Example 2.21. A fluid at a pressure of 3 bar, and with spe ...

BASIC CONCEPTS OF THERMODYNAMICS 57 dharm M-therm/th2-2.pm5 +Example 2.22. A cylinder contains 1 kg of a certain fluid at an ini ...