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### A steel casting weighing 2 kg has an initial temperature ...

Solved: A steel casting weighing 2 kg has an initial temperature of [math] 500^\circ C;[/math] 40 kg of water initially at [math] 25^\circ C[/math] is contained in a perfectly insulated steel tank weighing 5 kg. The casting is immersed in the water and the system is allowed to come to equilibrium. What is its final temperature? Ignore the effects of expansion or contraction, and assume ...

### Solved: A steel casting weighing 2 kg has an initial ...

A steel casting weighing 2 kg has an initial temperature of 500°C; 40 kg of water initially at 25°C is contained in a perfectly insulated steel tank weighing 5 kg. The casting is immersed in the water and the system is allowed to come to equilibrium. What is its final temperature? Ignore the effects of expansion or contraction, and assume ...

### Solved: A Steel Casting Weighing 2 Kg Has An Initial Tempe ...

A steel casting weighing 2 kg has an initial temperature of 500C; 40 kg of water initially at 25C is contained in a perfectly insulated steel tank weighing 5 kg. the casting is immersed in the water and the system is allowed to come to equilibrium.

### (Solved) - A steel casting weighing 2 kg has an initial ...

1 Answer to A steel casting weighing 2 kg has an initial temperature of 773.15 K (500°C); 40 kg of water initially at 298.15 K (25°C) is contained in a perfectly insulated steel tank weighing 5 kg. The casting is immersed in the water and the system is allowed to come to equilibrium. What is its final...

### Help with Thermodynamic (ChemE) question-- Heat capacity ...

A steel casting weighing 2 kg has an initial temperature of 500 degrees C; 40 kg of water initially at 25 degrees c is contained in a perfectly insulated steel tank weighing 5 kg. the casting is immersed in the water and the system is allowed to come to equilibrium. What is its final temperature? Ignore effects of expansion or contraction, and assume constant specific heats of 4.18 kJ/(kg K ...

### The First Law and Other Basic Concepts | Introduc…

A steel casting weighing $2 \mathrm{kg}$ has an initial temperature of $773.15 \mathrm{K}\left(500^{\circ} \mathrm{C}\right) ; 40 \mathrm{kg}$ of water initially at $298.15 \mathrm{K}\left(25^{\circ} \mathrm{C}\right)$ is contained in a perfectly insulated steel tank weighing 5 kg. The casting is immersedin the water and the system is allowed ...

### 1 6 A steel casting weighing 2 kg has an initial ...

A steel casting weighing 2 kg has an initial temperature of 500 o C; 40 kg of water initially at 25 o C is contained in a perfectly insulated steel tank weighing 5 kg. The casting is immersed in the water and the system is allowed to come to equilibrium. What is the final temperature? Ignore any effect of expansion or contraction, and assume ...

### PDF CHE 110A Problem Set No. 3 Due Wednesday, January 23, 2008

2 Problem 10. Smith, van Ness, Abbott, 2.13, page 57 A steel casting weighing 3 kg has an initial temperature of 400 °C; 50 kg of water initially at 25 °C is contained in a perfectly insulated steel tank weighing 5 kg.

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### SmithNessAbott ...

2.13. A steel casting weighing 2 kg has an initial temperature of 773.15 K (500°C); 40 kg of water initially at 298.15 K (25°C) is contained in a perfectly insulated steel tank 54 CHAPTER 2. The First Law and Other Basic Concepts weighing 5 kg. The casting is immersed in the water and the system is allowed to come to equilibrium.

### Example 4C - 3: Quenching a Steel Bar in Oil

Initially, the steel bar and the oil are at 700 o C and 25 o C, respectively.Determine the final temperature of the steel bar and the oil.: Data: steel: r = 8000 kg/m 3, C V = 0.42 kJ/kg-K, oil: r = 890 kg/m 3, C V = 2.1 kJ/kg-K.: Read : The easiest way to solve this problem is to choose the entire contents of the tank, both the oil and the steel, as our system. If we assume that this system ...

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(94) Ductile iron casting, weighing more than 0.75 kg but not more than 18.25 kg, with a maximum dimension exceeding 190 mm but not exceeding 695 mm (described in statistical reporting number 8432.90.0060) (95) Electrically powered granulator machine (described in statistical reporting number 8436.10.0000)

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