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Engineering Thermodynamic Quiz Questions and Answers Fully Solved
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Engineering Thermodynamic Quiz
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Engineering Thermodynamic QuizOpen System - answer matter and heat can enter from or escape to the surroundings
Closed System - answer a system in which matter and energy(heat) does not leave or
enter the system
Isolated System - answer A system that exchanges neither matter nor energy with its
surroundings.
Adiabatic - answer no heat exchange; isolated (the perfect cooler)
Does heat go from warm to cold or cold to warm? - answer heat goes to cold
Zeroth Law of Thermodynamics - answerIf 2 objects have the same
temp. as a 3rd object, then the 2
objects must have the same temp.
1st law of thermodynamics - answerHeat output cannot exceed
heat input; or energy output cannot
exceed energy input.
2nd law of thermodynamics - answerThermal energy is transferred
from hot objects to cold objects and
never goes from cold to hot.
batch processing - answerall inputs are provided prior to the start of the process and all
outputs are
removed once the process is complete (like baking cookies)
Semi-batch process - answerany process that is neither batch nor continuous
continuous process - answermaterial (mass) is transferred into and out of the system
continuously (think of an assembly line).
Steady State - answervariables defining the
process do not change with time
Transnet State - answervariables defining the process do
change with time
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