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naphis ahamad

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I c engine
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Si engines.ppt naphis converted
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Si engines.ppt naphis
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compressor
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cooling and lubrication system
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spark egnition engine
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basics of Internal combution engine
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compression egnition engine engine
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PROPERTIES OF PURE SUBSTANCES
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first law of thermodynamics and second law
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BASIC THERMODYNAMICS
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Entropy
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Vapour compression refrigeration system
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Vapour absorption system
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Air refrigerationsystem
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