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Thermodynamic Test 1 Questions and Answers 100% Solved
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Thermodynamic Test 1
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Thermodynamic Test 1____ is the general science of energy. - answer Thermodynamics
Which of the following processes do not occur when dealing with energy in the classical
sense? - answer Destruction
The four forms of energy storage. (In alphabetical order) - answer Chemical Energy
Internal Energy
Kinetic Energy
Potential Energy
Energy associated with temperature. - answer Internal Energy
Energy due to motion. - answer Kinetic Energy
Energy due to elevation. - answer Potential Energy
Energy due to composition. - answer Chemical Energy
Energy is ____ when it is converted from one type (species) of energy to another. -
answer Transformed
Energy crossing a boundary via mass flow is said to be... - answer Transported
Energy crossing a boundary via means other than mass flow is said to be... - answer
Transferred
Energy is transferred either by... - answer Heat or Work
Engineering thermodynamics is restricted to studying ____ systems. - answer
Macroscopic
A definite quantity of matter contained within some closed boundary. This is called a
thermodynamic... - answer System
All matter and space external to a system. This is called the thermodynamic... - answer
Surroundings
A system can interact with its surroundings via which of the following: - answer Heat
Transfer
Work Transfer
, A control volume can interact with its surroundings via which of the following: - answer
Heat Transfer
Work Transfer
Mass Transfer
A quantity of matter that has the same chemical composition throughout; i.e. it is
homogeneous. - answer Phase
If two or more phases are present in a system, it is called a... - answer Mixture
When the properties within a system are assumed constant from point to point and
when there is no tendency to change with time, the system is said to be in a condition
of... - answer Thermodynamic Equilibrium
The SI unit of pressure is the ___ (name), given by the symbol ___ (symbol). - answer
pascal; Pa
When a system changes from one equilibrium state to another, the path successive
states through which the system passes is called a ___. - answer Process
Properties are... - answerPoint Functions
Pressure measured relative to a vacuum is called... - answerAbsolute Pressure
Gage pressure can be less than zero. - answerTrue
If a system would undergo a large change in its properties when subjected to a small
disturbance, it is said to be in... - answerMetastable Equilibrium
In each of the following processes, some property remains constant. Match the property
to the process.
1. Temperature
2. Volume
3. Pressure - answerIsothermal
Isometric
Isobaric
Rankine is the... - answerAbsolute USCS temperature scale
A property that doesn't depend on the mass of the system. - answerIntensive Property
In standard thermodynamic notation, capital letters generally denote ____ properties,
lowercase letters generally denote ____ properties. - answerExtensive; Intensive
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