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63What is Electrolux Refrigerators
The most popular type of refrigerator which employs vapor absorption system is the electrolux refrigerator. It works on three fluid absorption system. A three fluid system employs a refrigerant, a solvent and...
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59Application of Refrigeration
The application of refrigeration are numerous in our daily life, some of them are given below: · Comfort air conditioning of auditoriums, hospitals, residences, hotels, offices etc....
0 comments63Refrigrant-22
R-22 is a m an-made refrigerant developed for refrigeration installations that need a low evaporating temperature. One application is in fast freezing unit which maintain a temperature of -200F to -400F (-29...
0 comments65REFRIGRATION
Refrigeration may be defined as the process by which the temperature of a given space or a space or a substance is lowered below that of the atmosphere or surroundings. the system maintained at the lower...
0 comments64Second Law Of Thermodynamics
FIRST LAW OF THERMODYNAMICS: This law states that " The heat of mechanical work are inter convertible" According to this law a definite amount of mechanical work is needed to produce a definite amount of...
0 comments55Thermodynamics
The field of science, which deals with the energies possessed by gasses and vapours, is known as Thermodynamics. It also includes the conversion of theses energies in terms of heat and mechanical work and...
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60GATE 2010 preparation tips
Application form for GATE 2010 is released today i.e 22nd September 2009. The application is available online at http://www.iitk.ac.in/gate/gate2010/ and also in many other affiliated sites. The exam is...
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61MECHANICAL ENGINEERING: Thermodynamics - Entropy and the Second Law of Thermodynamics
Entropy- a measure of a system's energy that is unavailable for work- a measure of the disorder or randomness - from Greek entropia "a turning towards"Second law of thermodynamics- there is no machine with...
74MECHANICAL ENGINEERING: Thermodynamics - Important thermodynamic processes
See also: MECHANICAL ENGINEERING: Thermodynamics - Closed system, Isothermal, piston-cylinder, Boyle's law, Parabolic curve MECHANICAL ENGINEERING: Thermodynamics - PV Work: compression-expansion work ...
65MECHANICAL ENGINEERING: THERMODYNAMICS - First law of thermodynamics, conservation of energy, internal energy
First law of thermodynamics- conservation of energy- energy can be transformed or changed from one form to another- energy can neither be created nor destroyed - the increase in the internal energy of a...
