Malaysia

QUESTION 1 a) Give definitions of : i. system ii. boundary iii. surrounding. (6 marks) b) enter the temperature of the hired gun at the end of the butt found on Charles Law where a quantity of spatter at 0.59 m³ and 350º C undergoes a changeless mash process that cause the batch of the accelerator to decreases to 0.37 m³. (5 marks) c) A sight of 0.23 kg gas is at a temperature of 20º C, public press 135 kN/m² and volume 0.22 m³. If the gas has a prize of Cv= 720 J/kgK, calculate : i. gas constant ( R ) ii. gas molecular weight ( M ) iii. specialized genus Oestrus at constant drag ( Cp ) iv. specific groove proportion ( ? ) (14 marks) QUESTION 2 a) Define the specific heat of solid or liquid.

(2 marks) b) A reliable perfect gas at tem! perature one hundred fifty C and wardrobe level 250 kN/m 2, occupying a volume 0.35 m 3 at initial state. The gas is heated at constant pressure until the temperature is 550 C. Take Cp = 0.48 kJ/kg.K. Calculate:- i. The final volume of the gas. ii. Work through during the process. iii. The heat transferred during the process. (9 marks) c) 0.034 kg of a certain perfect gas occupies a volume of 0.0057 m 3 . The initial temperature and pressure 1450 C dan 8.5 bar respectively. The gas is expanded...If you emergency to get a full essay, order it on our website: OrderCustomPaper.com

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