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LECTURE NOTES 01/07  STKM3212: FOOD PROCESSING TECHNOLOGY   UNITS AND DIMENSIONS (Unit dan Dimensi)   SAIFUL IRWAN ZUBAIRI   PMIFT, Grad B.E.M.   B. Eng. (Chemical-Bioprocess) (Hons.), UTM M. Eng. (Bioprocess), UTM ROOM NO.: 2166, CHEMISTRY BUILDING, TEL. (OFF.): 03-89215828, FOOD SCIENCE PROGRAMME, CENTRE OF CHEMICAL SCIENCES AND FOOD TECHNOLOGY,  UKM BANGI, SELANGOR
1.1 INTRODUCTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.2 SYSTEM OF UNITS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Continue: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Continue: ,[object Object],[object Object],[object Object],[object Object]
Continue: Example of the SI base units: Base Units  Quantity/Dimension Unit Symbol Length Meter (SI) m Mass Kilogram (SI) kg Time  Second s Temperature  Kelvin K Electric current  Ampere A Light intensity Candela cd Concentration Mol mol
Continue: Example of the SI derived units: Derived Units  Quantity Unit Symbol Equivalent in Terms of Base Units Volume  liter I or L 0.001 m 3 /1000 cm 3 Force  Newton (SI) N 1 kg.m/s 2 Pressure  Pascal (SI) Pa 1 N/m 2 Energy, work Joule (SI) J or cal 1 N.m = 1 kg.m 2 /s 2  or 4.184 J  Power Watt  W 1 J/s = 1 kg.m 2 /s 3
1.3 CONVERSION OF UNITS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Continue: ,[object Object],[object Object],[object Object],1  cm (s) 2 3600 2  s 2 hrs 2 24 2  hrs 2 1 2  day 2 365 2  day 2 1 2   yrs 2 1 m 100 cm 1  km 1000 m (3600 × 24 × 365) 2 100 × 1000 km yrs 2 = = 9.95 × 10 9  km/yrs 2
1 ST  ASSIGNMENT  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.4 PROCESS VARIABLES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],UNIT  OPERATION F 0 F 1 P 0
MASS AND VOLUME   ,[object Object],[object Object],[object Object],[object Object],20 cm 3 1.595 g cm 3 = 31.0 g
Continue: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Continue: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONCENTRATION ,[object Object],[object Object],[object Object],[object Object]
Continue: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],34 kg NH 3 1 kg 1000 g 17 g NH 3 1 mol = 2.0 kmol NH 3
Continue: ,[object Object],[object Object],[object Object],[object Object],[object Object],0.5 mol H 2 SO 4 liter  98 g mol 1  kg 1000 g 1000 liter 1  m 3 1.25 m 3 min 49  kg   H 2 SO 4 m 3 1 min 60  s =  1.0   kg   H 2 SO 4 /s
MOISTURE CONTENT   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TEMPERATURE ,[object Object],[object Object],[object Object],[object Object]
Continue: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Lecture 01: STKM3212

  • 1. LECTURE NOTES 01/07 STKM3212: FOOD PROCESSING TECHNOLOGY UNITS AND DIMENSIONS (Unit dan Dimensi) SAIFUL IRWAN ZUBAIRI PMIFT, Grad B.E.M. B. Eng. (Chemical-Bioprocess) (Hons.), UTM M. Eng. (Bioprocess), UTM ROOM NO.: 2166, CHEMISTRY BUILDING, TEL. (OFF.): 03-89215828, FOOD SCIENCE PROGRAMME, CENTRE OF CHEMICAL SCIENCES AND FOOD TECHNOLOGY, UKM BANGI, SELANGOR
  • 2.
  • 3.
  • 4.
  • 5.
  • 6. Continue: Example of the SI base units: Base Units Quantity/Dimension Unit Symbol Length Meter (SI) m Mass Kilogram (SI) kg Time Second s Temperature Kelvin K Electric current Ampere A Light intensity Candela cd Concentration Mol mol
  • 7. Continue: Example of the SI derived units: Derived Units Quantity Unit Symbol Equivalent in Terms of Base Units Volume liter I or L 0.001 m 3 /1000 cm 3 Force Newton (SI) N 1 kg.m/s 2 Pressure Pascal (SI) Pa 1 N/m 2 Energy, work Joule (SI) J or cal 1 N.m = 1 kg.m 2 /s 2 or 4.184 J Power Watt W 1 J/s = 1 kg.m 2 /s 3
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.