{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Thermo I Exam 2 Example 1 with answers(1)

# Thermo I Exam 2 Example 1 with answers(1) - Name CHEG 2313...

This preview shows pages 1–2. Sign up to view the full content.

Name: ____________________________ CHEG 2313 Thermo I Exam 2 Example 1 Short Answer: 1. There are two masses of the same solid, incompressible material with a constant specific heat. Mass A is 2 kg with Temperature A of 200 ° C. Mass B is 1 kg with Temperature B of 400 ° C. If both masses are cooled to 0 ° C, which of the following is true of the total internal energy change ( U)? (2 pts) (a) B A U U (b) B A U U = (c) B A U U < (d) not enough information 2. Circle all of following statement that are correct. (2 pts) (a) Reversible systems produce the maximum work for a given change of state. (b) Reversible systems produce the minimum work for a given change of state. (c) Reversible systems require the maximum work from the surrounding for a given change of state. (d) Reversible systems require the minimum work from the surroundings for a given change of state. (e) There is no difference in work between a reversible and irreversible system.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}