Podcast
Questions and Answers
VACUUM PRESSURE (𝑃𝑣𝑎𝑐) is lower than ______ pressure
VACUUM PRESSURE (𝑃𝑣𝑎𝑐) is lower than ______ pressure
atmospheric
ABSOLUTE ZERO PRESSURE aka perfect vacuum is lower than ______ pressure
ABSOLUTE ZERO PRESSURE aka perfect vacuum is lower than ______ pressure
atmospheric
TEMPERATURE RELATION is Fahrenheit to Celsius and vice versa ABSOLUTE TEMPERATURE RELATION is Kelvin to ______
TEMPERATURE RELATION is Fahrenheit to Celsius and vice versa ABSOLUTE TEMPERATURE RELATION is Kelvin to ______
Celsius
KINETIC ENERGY (KE) is the energy stored in a moving ______
KINETIC ENERGY (KE) is the energy stored in a moving ______
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POTENTIAL ENERGY OF SPRING OR ELASTIC BODIES (𝑃𝐸𝑠) is measured proportionally in the amount of elastic ______ it possesses
POTENTIAL ENERGY OF SPRING OR ELASTIC BODIES (𝑃𝐸𝑠) is measured proportionally in the amount of elastic ______ it possesses
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INTERNAL ENERGY (U) is an energy developed through the movement of the molecules within the substance brought about the change in ______
INTERNAL ENERGY (U) is an energy developed through the movement of the molecules within the substance brought about the change in ______
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ENTROPY is a measure of the randomness of the molecules of a substance or the fraction of the total energy of a system that is not available for doing work.
ENTROPY is a measure of the randomness of the molecules of a substance or the fraction of the total energy of a system that is not available for doing work.
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CONSERVATION OF MASS states that the mass of a body is constant during its motion.
CONSERVATION OF MASS states that the mass of a body is constant during its motion.
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MASS FLOW RATE is the amount of mass flowing per unit time.
MASS FLOW RATE is the amount of mass flowing per unit time.
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COMPRESSIBLE FLOW SYSTEM means that the working substance passing through a thermodynamic system is subject to a change of bulkiness due to the compression during a steady flow process.
COMPRESSIBLE FLOW SYSTEM means that the working substance passing through a thermodynamic system is subject to a change of bulkiness due to the compression during a steady flow process.
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VOLUME FLOW RATE is the product of the area of the cross-section where the fluid flows same as its velocity.
VOLUME FLOW RATE is the product of the area of the cross-section where the fluid flows same as its velocity.
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ENERGY BALANCE OR BALANCED ENERGY EQUATION is used to determine the required ____ in the problem such as energy and heat transferred and work done by/on the system.
ENERGY BALANCE OR BALANCED ENERGY EQUATION is used to determine the required ____ in the problem such as energy and heat transferred and work done by/on the system.
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When the unknown is the internal energy of the body, find the initial value of the internal energy since we need to have a sort of reference at absolute zero temperature where internal energy is almost ______.
When the unknown is the internal energy of the body, find the initial value of the internal energy since we need to have a sort of reference at absolute zero temperature where internal energy is almost ______.
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When the unknown is the flow work, consider the absolute value of the pressure since we are in reference with the absolute zero pressure/vacuum pressure where the flow work is also ______.
When the unknown is the flow work, consider the absolute value of the pressure since we are in reference with the absolute zero pressure/vacuum pressure where the flow work is also ______.
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Heat energy flow from higher potential to lower potential body. High temp body = ______, Cold temp body = ______.
Heat energy flow from higher potential to lower potential body. High temp body = ______, Cold temp body = ______.
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Steady-flow devices such as turbines, compressors, and nozzles operate for long periods of time under the same conditions, once the transient start-up is completed and steady operation is established. They are part of the ______ analysis.
Steady-flow devices such as turbines, compressors, and nozzles operate for long periods of time under the same conditions, once the transient start-up is completed and steady operation is established. They are part of the ______ analysis.
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Steady-flow process is a process during which a fluid flows through a control volume steadily. Steady means no change with ______.
Steady-flow process is a process during which a fluid flows through a control volume steadily. Steady means no change with ______.
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The fluid properties at an inlet or exit remain constant. All properties including the velocity and elevation, must remain constant with time at a fixed point at an inlet or ______.
The fluid properties at an inlet or exit remain constant. All properties including the velocity and elevation, must remain constant with time at a fixed point at an inlet or ______.
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