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 С с. 27.5 С Air d. 30 C 2.
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 С с. 27.5 С Air d. 30 C 2.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![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 сm
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2eada4a0-1139-4633-a52f-27a7c66fe65b%2F09b57985-533c-4777-8b6e-0bdd9826ec66%2Fx7d3jo_processed.png&w=3840&q=75)
Transcribed Image Text: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 сm
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
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