For the Figure shown, answer the following three questions Oxygen is first at a pressure of 250 kpa and 300 C, piston mass and diameter are 35 kg. and 0.1 m respectively and initially pushes against stops. The outside atmosphere is at 30 C and 100 kpa. The cylinder is cooled to ambient temperature as heat is transferred to the surroundings 7- the temperature when the piston start moving down is а. 56 С b. 200 C c. 27.5 C d. 30 C Air 25 cm 8- The pressure of the gas when the temperature reaches ambient is a. 203.2 kpa b. 131.2 kpa c. 143.7 kpa d. 250 kpa 9- The distance that the piston dropped when the temperature reaches ambient is a. 0.53 cm b. 2.04 cm c. 0.64 cm с. d. 5.3 cm 10- Distillation columns are part of a. fuel cells b. commercial refrigeration cycles c. steam power plants d. air separation plants

For the Figure shown, answer the following three questions Oxygen is first at a pressure of 250 kpa and 300 C, piston mass and diameter are 35 kg. and 0.1 m respectively and initially pushes against stops. The outside atmosphere is at 30 C and 100 kpa. The cylinder is cooled to ambient temperature as heat is transferred to the surroundings 7- the temperature when the piston start moving down is а. 56 С b. 200 C c. 27.5 C d. 30 C Air 25 cm 8- The pressure of the gas when the temperature reaches ambient is a. 203.2 kpa b. 131.2 kpa c. 143.7 kpa d. 250 kpa 9- The distance that the piston dropped when the temperature reaches ambient is a. 0.53 cm b. 2.04 cm c. 0.64 cm с. d. 5.3 cm 10- Distillation columns are part of a. fuel cells b. commercial refrigeration cycles c. steam power plants d. air separation plants

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.8P

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