Podcast
Questions and Answers
What does the 𝐻𝑟 represent in the dry and wet bulb equation?
What does the 𝐻𝑟 represent in the dry and wet bulb equation?
- Saturation vapour pressure
- Atmospheric pressure
- Specific humidity
- Relative humidity (correct)
What is the role of coefficient A in the dry and wet bulb equation?
What is the role of coefficient A in the dry and wet bulb equation?
- Saturation vapour pressure
- Measuring humidity (correct)
- Atmospheric pressure
- Specific humidity
In the specific humidity formula, what does 'x' stand for?
In the specific humidity formula, what does 'x' stand for?
- Total heat content of air
- Entropy of air
- Difference between dry-bulb and wet-bulb temperature
- Weight of water vapour per unit weight of dry air (correct)
What does the symbol 'μ' represent in the context of atmospheric pressure?
What does the symbol 'μ' represent in the context of atmospheric pressure?
Which parameter is used to calculate the total heat content of air?
Which parameter is used to calculate the total heat content of air?
How is 'x' calculated in terms of atmospheric pressure and saturation?
How is 'x' calculated in terms of atmospheric pressure and saturation?
Which gas makes up the majority of Earth's atmosphere by volume?
Which gas makes up the majority of Earth's atmosphere by volume?
What is the formula for mass density of air?
What is the formula for mass density of air?
What is the main difference between gas and vapor?
What is the main difference between gas and vapor?
Which parameter is represented by the symbol 𝛾 in the given text?
Which parameter is represented by the symbol 𝛾 in the given text?
Which parameter is used to quantify the heaviness of air per unit volume?
Which parameter is used to quantify the heaviness of air per unit volume?
What is the formula for specific gravity in relation to air?
What is the formula for specific gravity in relation to air?
What component of air is considered for quality control calculations as 21%?
What component of air is considered for quality control calculations as 21%?
What is the unit of pressure difference as mentioned in the text?
What is the unit of pressure difference as mentioned in the text?
Which gas has the highest proportion in Earth's atmosphere by weight?
Which gas has the highest proportion in Earth's atmosphere by weight?
Which temperature scale includes the absolute zero point?
Which temperature scale includes the absolute zero point?
What parameter quantifies the mass of air per unit volume?
What parameter quantifies the mass of air per unit volume?
What is the relationship between enthalpy and internal energy in the context provided?
What is the relationship between enthalpy and internal energy in the context provided?
How can the Rankine value be calculated from Fahrenheit?
How can the Rankine value be calculated from Fahrenheit?
In the context provided, how does the kinematic viscosity of air differ from absolute or dynamic viscosity?
In the context provided, how does the kinematic viscosity of air differ from absolute or dynamic viscosity?
Why does the viscosity of air increase when its temperature rises?
Why does the viscosity of air increase when its temperature rises?
What is the significance of the humidity ratio 'x' in calculating the enthalpy of air?
What is the significance of the humidity ratio 'x' in calculating the enthalpy of air?
Which unit is used to express kinematic viscosity?
Which unit is used to express kinematic viscosity?
What principle underlies the measurement of air density using a densimeter?
What principle underlies the measurement of air density using a densimeter?
Flashcards
𝐻𝑟 in dry/wet bulb equation
𝐻𝑟 in dry/wet bulb equation
Relative humidity
Role of coefficient A
Role of coefficient A
Measuring humidity
What 'x' stands for
What 'x' stands for
Weight of water vapor per unit weight of dry air
μ meaning
μ meaning
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Total heat content parameter
Total heat content parameter
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How to calculate 'x'
How to calculate 'x'
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Most abundant gas
Most abundant gas
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Mass density of air
Mass density of air
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Gas vs Vapor
Gas vs Vapor
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𝛾 meaning
𝛾 meaning
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Heaviness of air per unit volume
Heaviness of air per unit volume
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Specific gravity formula
Specific gravity formula
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Air for QC
Air for QC
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Unit of pressure difference
Unit of pressure difference
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Highest Proportion By Weight
Highest Proportion By Weight
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Absolute zero scale
Absolute zero scale
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Mass per unit volume
Mass per unit volume
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Enthalpy vs Internal Energy
Enthalpy vs Internal Energy
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Fahrenheit to Rankine
Fahrenheit to Rankine
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Kinematic vs Dynamic Viscosity
Kinematic vs Dynamic Viscosity
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Viscosity increase with temp
Viscosity increase with temp
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Humidity ratio 'x'
Humidity ratio 'x'
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Kinematic viscosity unit
Kinematic viscosity unit
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Densimeter principle
Densimeter principle
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