Quiz_1_updated

# Quiz_1_updated - (a) 100 kPa, v = 1.3 m 3 /kg (b) 600 kPa,...

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ENME 232 / Quiz # 1 Name:_____________________ (Duration: 20 mins, Total Points: 12) 1. What is an intensive property? Categorize the following into intensive and extensive properties – mass, pressure, volume, specific volume, total energy, density. (2 points) 2. The hydraulic lift in a car repair shop has an output diameter of 50 cm, and is to lift cars upto 5000 kg. Determine the fluid gage pressure that must be maintained in the reservoir. (2 points) 3. Determine the state of water for the following conditions. Also find value of vapor quality if the state is a saturated mixture.
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Unformatted text preview: (a) 100 kPa, v = 1.3 m 3 /kg (b) 600 kPa, h = 3300 kJ/kg (3 points) 4. A friction-less weightless piston-cylinder system contains 0.8 kg of steam at 300 o C. Steam is condensed by applying ice-pack on the outer surface of the cylinder until 70 % of the mass of the steam in the cylinder condenses. Assume that there were no leakages and atmospheric pressure to be 100 kPa. (a) Find the final temperature inside the cylinder (b) Determine the total change in volume of content inside the cylinder. (c) Show the process on a T-v diagram ( 5 points)...
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## This homework help was uploaded on 04/17/2008 for the course ENME 000 taught by Professor Staff during the Spring '08 term at Maryland.

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