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QUESTION 1 (C01, PO1, C2) a) The first law of thermodynamics is often called the law of a conservation of energy. Using
Posted: Sat May 21, 2022 5:12 pm
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- Question 1 C01 Po1 C2 A The First Law Of Thermodynamics Is Often Called The Law Of A Conservation Of Energy Using 1 (39.24 KiB) Viewed 18 times
QUESTION 1 (C01, PO1, C2) a) The first law of thermodynamics is often called the law of a conservation of energy. Using an appropriate close system diagram, illustrate the first law
statement. (5 marks) b) Work and heat are two main forms of energy that can flow across a thermodynamic system boundary. Analysis of such a system requires understanding of the forms of energy in relation to system properties and state. State the key similarities between heat and work. (5 marks) c) Consider the following statements. Explain your answer from thermodynamic point of view and where necessary use sketches of P-v or T-v diagrams to support your explanation 1. During a boiling process, the pressure of a substance is increased. In this case, how does the substance temperature behave? ii. Which process releases more energy: completely condense 1 kg of saturated water vapor at 1 atm or at 8 atm? it. A student standing on a beach facing the sea feels the sea breeze flowing from the sea to the land during daytime. (10 marks)