Lecture 01: STKM3212

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]

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]

Lecture 01: STKM3212

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Similar to Lecture 01: STKM3212

Similar to Lecture 01: STKM3212 (20)

More from Saiful Irwan Zubairi

More from Saiful Irwan Zubairi (20)

Lecture 01: STKM3212