1. Basic Concepts and Definitions
51 questions available
Questions
What is the primary focus of classical thermodynamics as introduced in the text?
View answer and explanationWhat does the first law of thermodynamics primarily concern itself with?
View answer and explanationWhat is the definition of a 'system' in the context of thermodynamics?
View answer and explanationWhich characteristic defines a closed system?
View answer and explanationAn outdoor condensing unit of an air conditioner, where coolant enters and leaves, is given as an example of what type of system?
View answer and explanationWhich of the following properties is classified as an intensive property?
View answer and explanationIf a container of air with a mass of 2 kg and a volume of 1.67 m^3 is divided into two identical compartments, what would be the mass in one of the compartments?
View answer and explanationWhat is the relationship between an extensive property like internal energy (U) and its corresponding intensive property, specific internal energy (u)?
View answer and explanationWhat term describes the condition of a system that has uniform properties throughout and is free from any unbalanced potentials?
View answer and explanationA process in which the pressure remains constant is called:
View answer and explanationWhat is a quasi-equilibrium process?
View answer and explanationWhat defines a thermodynamic cycle?
View answer and explanationAccording to the text, the 'continuum' hypothesis assumes that a system is what?
View answer and explanationWhich of the following describes a system in mechanical equilibrium?
View answer and explanationWhat is an adiabatic process?
View answer and explanationWhat is the primary purpose of a heat engine as described in the chapter?
View answer and explanationThe second law of thermodynamics, as introduced in Section 1.1, helps to explain which of the following phenomena?
View answer and explanationIn the context of thermodynamics, what is the 'boundary'?
View answer and explanationA piston-cylinder device containing a fluid is provided as an example of which type of system?
View answer and explanationWhat is an 'isolated system'?
View answer and explanationWhich of the following is listed as an extensive property?
View answer and explanationIf a container of air is at 101 kPa and 20 degrees Celsius, and you divide it into two smaller, separate compartments, what happens to the pressure in each compartment?
View answer and explanationWhat is meant by the 'state' of a system in thermodynamics?
View answer and explanationA system where the specific volume remains constant during a process is undergoing which type of process?
View answer and explanationWhat is the defining characteristic of an 'open system', also known as a control volume?
View answer and explanationWhat does it mean for a system to be in thermal equilibrium?
View answer and explanationAn isentropic process is one in which which property remains constant?
View answer and explanationHow does the chapter summarize the main applications of thermodynamics in engineering fields?
View answer and explanationIn the example of the vapour-compression refrigeration cycle, what is the role of the numbered dots on the T-s diagram (Figure 1.4.4)?
View answer and explanationWhat is the key takeaway from the chapter regarding the analysis of thermodynamic devices?
View answer and explanationWhat type of equilibrium exists in a system consisting of a mixture of liquid water and water vapor if the composition of the mixture remains constant over time?
View answer and explanationA process where the temperature remains constant is called:
View answer and explanationWhy must the exact path of a process be clearly specified?
View answer and explanationWhich property is NOT considered intensive?
View answer and explanationWhat two mechanisms allow a system to interact with its surroundings?
View answer and explanationThe vapour-compression refrigeration cycle is given as an example of what fundamental thermodynamic concept?
View answer and explanationWhich of these is NOT a characteristic of a thermodynamic boundary?
View answer and explanationIn the Otto cycle example, what happens during the compression stroke (line 1-2)?
View answer and explanationAccording to the chapter review, which three types of systems are defined in terms of their ability to transfer mass and energy?
View answer and explanationWhy is a sealed bottle of soft drink considered a closed system when taken out of a cooler?
View answer and explanationWhat is the key difference between an extensive property and an intensive property?
View answer and explanationWhat is the name for a process where the specific volume remains constant?
View answer and explanationIn the context of the macroscopic perspective, what is a 'continuum'?
View answer and explanationWhat does the chapter review state must be clearly specified when describing a process?
View answer and explanationWhat is the relationship between all specific properties and the classification of properties?
View answer and explanationIn the Otto cycle example, what is the state of the inlet and outlet valves during the ignition and power stroke (line 2-3-4)?
View answer and explanationWhich of these is NOT one of the common processes whose definitions students need to understand, according to the chapter review?
View answer and explanationWhat is the defining feature of a system in chemical equilibrium?
View answer and explanationWhat is the key insight about heat engines provided by examining Figure 1.1.2, the schematic drawing?
View answer and explanationWhich of the learning objectives for Chapter 1 involves understanding concepts like system, surroundings, extensive and intensive properties?
View answer and explanationAccording to the chapter, why is 'specific entropy' considered an intensive property?
View answer and explanation