What is the expression of relative heat ?

What is the expression of relative heat ?
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Answer :

Expresses relative heat by s
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Related questions

What does relative heat depend on ?

Description : What does relative heat depend on ?

Last Answer : Depending on the relative heat content.

Explain the relationship between heat capacity and relative heat ?

Description : Explain the relationship between heat capacity and relative heat ?

Last Answer : The heat required to raise the temperature of an object by 1 K is called the heat capacity of that object. Again, if the relative heat of the material of the object is S , then the temperature of a ... the heat capacity of an object of mass m kg . Therefore , heat capacity = mass x relative heat.

What is the unit of relative heat ?

Description : What is the unit of relative heat ?

Last Answer : Unit of relative heat J kg-1K-1

What is relative heat ?

Description : What is relative heat ?

Last Answer : The amount of heat required to increase the temperature of a mass of 1kg mass by 1 K is called the relative heat of the material of that object.

Heat stored in water vapour is – (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Description : Heat stored in water vapour is – (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Last Answer : (2) latent heat Explanation: Latent heat is the heat released or absorbed by a body or a thermodynamic system during a process that occurs without a change in temperature. A typical example is a ... the boiling of water. So water vapor which is the end product of evaporated water has latent heat.

Heat stored in water vapour is (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Description : Heat stored in water vapour is (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Last Answer : latent heat

What is the expression of relative resistance ?

Description : What is the expression of relative resistance ?

Last Answer : Relative resistance is expressed by Wm .

The expression, y(1 - x)/x(1 - y) is for (A) Absorption factor (B) Relative volatility (C) Selectivity (D) Murphree efficiency

Description : The expression, y(1 - x)/x(1 - y) is for (A) Absorption factor (B) Relative volatility (C) Selectivity (D) Murphree efficiency

Last Answer : (B) Relative volatility

(1/V) (∂V/∂T)Pis the mathematical expression (A) Joule-Thomson co-efficient (B) Specific heat at constant pressure (Cp) (C) co-efficient of thermal expansion (D) Specific heat at constant volume (CV)

Description : (1/V) (∂V/∂T)Pis the mathematical expression (A) Joule-Thomson co-efficient (B) Specific heat at constant pressure (Cp) (C) co-efficient of thermal expansion (D) Specific heat at constant volume (CV)

Last Answer : (C) co-efficient of thermal expansion

(∂T/∂P)H is the mathematical expression for (A) Specific heat at constant pressure (Cp) (B) Specific heat at constant volume (Cv) (C) Joule-Thompson co-efficient (D) None of these

Description : (∂T/∂P)H is the mathematical expression for (A) Specific heat at constant pressure (Cp) (B) Specific heat at constant volume (Cv) (C) Joule-Thompson co-efficient (D) None of these

Last Answer : (C) Joule-Thompson co-efficient

The dazed expression on people's faces was caused by (1) the blow to their heads. (2) the heat generated by the blast. (3) The suddenness and extent of damage caused by the impact of the blast. (4) the impact of broken glass and crockery being hurled around in the confusion

Description : The dazed expression on people's faces was caused by (1) the blow to their heads. (2) the heat generated by the blast. (3) The suddenness and extent of damage caused by the impact of the blast. (4) the impact of broken glass and crockery being hurled around in the confusion

Last Answer : (3) The suddenness and extent of damage caused by the impact of the blast

I'm confused about mathematical expression concerning Boyle's Law. Can you help me out?

Description : I'm confused about mathematical expression concerning Boyle's Law. Can you help me out?

Last Answer : answer:VP = V'P' means the same as V1P1 = V2P2 In other words, the product of V and P remains the same after any change in volume or pressure, provided everything else stays the same. Don ... its unrelated use to denote the derivative of a function, which is not the intended meaning in this context.

Van der Waals derived an expression for the ‘pressure defect’, if the observed pressure is denoted as ‘p’ and volume is denoted as ‘V’, the gas pressure in the bulk of the gas is equal to: A. p + a/V; where a: constant for the particular gas B. p + a/(V²); where a: constant for the particular gas C. p + (a × V); where a: constant for the particular gas D. p + (a × V²); where a: constant for the particular gas

Description : Van der Waals derived an expression for the pressure defect', if the observed pressure is denoted as p' and volume is denoted as V', the gas pressure in the bulk of the gas is equal to: A. p + ... a: constant for the particular gas D. p + (a V²); where a: constant for the particular gas

Last Answer : p + a/(V²); where a: constant for the particular gas

The equation, X = A cos(wt + f) (read: X equals A times the cosine of omega t + phi (fee)), can represent an expression for: w) accelerating due to gravity x) uniform straight line motion y) dc current z) a simple harmonic oscillator

Description : The equation, X = A cos(wt + f) (read: X equals A times the cosine of omega t + phi (fee)), can represent an expression for: w) accelerating due to gravity x) uniform straight line motion y) dc current z) a simple harmonic oscillator

Last Answer : ANSWER: Z -- A SIMPLE HARMONIC OSCILLATOR

What is the relative heat value of water ?

Description : What is the relative heat value of water ?

Last Answer : The relative heat of water is 4200jkg ^ -1k ^ -1

What is the relative latent heat of melting ice ?

Description : What is the relative latent heat of melting ice ?

Last Answer : Relative latent heat of melting ice 336000 jkg ^ -1

Relative Heat What ?

Last Answer : any Of matter Single Of mass Warmth One Degree Increase To do That Amount Of heat Need Yes , him That Of matter Relative Heat Says .

Water Relative Heat How much ?

Last Answer : water Relative Heat 4 . 2 Jules / kg - Kelvin.

Relative Of heat Single What ?

Last Answer : Relative Of heat Single Jkg ^ 1 K ^ 1 .

When does the body lose less heat when the relative humidity is?

Description : When does the body lose less heat when the relative humidity is?

Last Answer : Need answer

Entrainer used in Azeotropic distillation should (A) Form a low boiling azeotrope with one of the constituents of the mixture (B) Form a new azeotrope of low relative volatility with one of the constituents of the mixture (C) Have high latent heat of vaporisation (D) Have high viscosity to provide high tray efficiency

Description : Entrainer used in Azeotropic distillation should (A) Form a low boiling azeotrope with one of the constituents of the mixture (B) Form a new azeotrope of low relative volatility with one of the ... (C) Have high latent heat of vaporisation (D) Have high viscosity to provide high tray efficiency

Last Answer : (A) Form a low boiling azeotrope with one of the constituents of the mixture

High pressure at the bottom of a distillation tower handling heat sensitive materials results in (A) Thermal decomposition of bottoms (B) Increased relative volatility (C) Erosion of the tower (D) Very efficient operation

Description : High pressure at the bottom of a distillation tower handling heat sensitive materials results in (A) Thermal decomposition of bottoms (B) Increased relative volatility (C) Erosion of the tower (D) Very efficient operation

Last Answer : (A) Thermal decomposition of bottoms

A measure of the extent to which viscous heating is important relative to the heat flow resulting from the impressed temperature difference is represented by the __________ number. (A) Condensation (B) Grashoff (C) Stanton (D) Brinkman

Description : A measure of the extent to which viscous heating is important relative to the heat flow resulting from the impressed temperature difference is represented by the __________ number. (A) Condensation (B) Grashoff (C) Stanton (D) Brinkman

Last Answer : (D) Brinkman

The temperature at which water boils depends mainly on ------? A. Air temperature B. Relative humidity C. Air pressure (Answer) D. Air density E. The specific heat of air

Description : The temperature at which water boils depends mainly on ------? A. Air temperature B. Relative humidity C. Air pressure (Answer) D. Air density E. The specific heat of air

Last Answer : C. Air pressure (Answer)

Choose the best definition of dielectric loss. a) Absorption of electric energy by dielectric in an AC field b) Dissipation of electric energy by dielectric in a static field c) Dissipation of heat by dielectric d) Product of loss tangent and relative permittivity

Description : Choose the best definition of dielectric loss. a) Absorption of electric energy by dielectric in an AC field b) Dissipation of electric energy by dielectric in a static field c) Dissipation of heat by dielectric d) Product of loss tangent and relative permittivity

Last Answer : a) Absorption of electric energy by dielectric in an AC field

Pick out the wrong statement. (A) Longer tubes are less expensive per unit heat transfer area as compared to shorter tubes (B) A cost index is merely a number for a given year showing the cost at that time relative to a certain base year (C) Turnover ratio of a chemical plant is the ratio of gross annual sales to the fixed capital investment (D) Plates with butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary

Description : Pick out the wrong statement. (A) Longer tubes are less expensive per unit heat transfer area as compared to shorter tubes (B) A cost index is merely a number for a given year ... butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary

Last Answer : (D) Plates with butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary

The relative heat absorption for successively added equal areas of boiler convection heating surfaces__________ (A) Increases (B) Decreases (C) Remain unaffected (D) First increases and then decreases

Description : The relative heat absorption for successively added equal areas of boiler convection heating surfaces__________ (A) Increases (B) Decreases (C) Remain unaffected (D) First increases and then decreases

Last Answer : (B) Decreases

The ratio of the change in energy in the form of the heat  a. relative density  b. specific heat  c. specific gravity  d. none of the above

Description : The ratio of the change in energy in the form of the heat  a. relative density  b. specific heat  c. specific gravity  d. none of the above

Last Answer : specific heat

What's relative motion got to do with it?

Description : What's relative motion got to do with it?

Last Answer : 1. Yes, it does. Relative to the outside observer, the bullet before it is fired is actually moving at 100mph, together with the car. Firing the bullet and accelerating it to 100 mph relative to ... with the bullet. That you exploited a certain aspect of the laws of physics for that is irrelevant.

What is Relative Radiation Power ?

Description : What is Relative Radiation Power ?

Last Answer : The ratio of the irradiating power of an object to the irradiating power of an ideal black object is called relative irradiation power.

What does 60% relative humidity mean ?

Description : What does 60% relative humidity mean ?

Last Answer : The ratio of water vapor in air to water vapor in air is 60 % .

What is meant by the relative atomic mass of carbon 12 ?

Description : What is meant by the relative atomic mass of carbon 12 ?

Last Answer : : Atomic mass of carbon 12 means: - From the application of the number Avogadro, we know that 6.02 10 ^ 23 is the actual mass of 23 atoms = its molecular mass ( M). So , the actual mass ... of carbon- 12 atoms. Another notable difference is that there is a unit of atomic mass but no unit of mass.

What is relative mass ?

Description : What is relative mass ?

Last Answer : The relative mass of an object is the mass measured by a stationary observer from a contextual structure.

What is relative speed ?

Description : What is relative speed ?

Last Answer : To understand whether an object is stationary or moving, we compare it with a stationary object. Since no perfectly stable object is found in this universe, we have to understand the motion of one ... So we can say that the motion of two moving objects relative to one is called relative motion.

What is relative resistance ?

Description : What is relative resistance ?

Last Answer : : The resistance between two opposite surfaces of a balanced cube is called the specific resistance of that substance . Its unit is ohm-meter.

What is the refractive index of glass relative to air ?

Description : What is the refractive index of glass relative to air ?

Last Answer : The refractive index of glass relative to air is about 1.52.

What is relative resistance ?

Description : What is relative resistance ?

Last Answer : : The relative resistance of a conductor of unit length and unit of cross-sectional area that immediately impedes the flow of electricity at its cross-section is called its relative resistance.

Which of the following is not correct? (1) Ammeter measures the strength of electric current. (2) Lactometer measures the relative density of milk. (3) Rain gauge measures rain fall (4) Hygrometer measures sound under water.

Description : Which of the following is not correct? (1) Ammeter measures the strength of electric current. (2) Lactometer measures the relative density of milk. (3) Rain gauge measures rain fall (4) Hygrometer measures sound under water.

Last Answer : (4) Hygrometer measures sound under water. Explanation: A hygrometer is a weather instrument used to measure the amount of humidity in the atmosphere

What is the unit of relative density? (1) kg/m (2) kg/m² (3) kg/m³ (4) It has no unit

Description : What is the unit of relative density? (1) kg/m (2) kg/m² (3) kg/m³ (4) It has no unit

Last Answer : (4) It has no unit Explanation: Relative density is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material. So, it is a dimensionless quantity and has no unit.

The mass of water vapour per unit volume of air is known as - (1) relative humidity (2) specific humidity (3) absolute humidity (4) variable humidity

Description : The mass of water vapour per unit volume of air is known as - (1) relative humidity (2) specific humidity (3) absolute humidity (4) variable humidity

Last Answer : (3) absolute humidity Explanation: Absolute humidity is the measure of water vapor (moisture) in the air, regardless of temperature. It is expressed as grams of moisture per cubic meter of air (g/m3).

Relative humidity is expressed as – (1) Grams (2) Kilograms (3) Percentage (4) Ratio

Description : Relative humidity is expressed as – (1) Grams (2) Kilograms (3) Percentage (4) Ratio

Last Answer : (3) Percentage Explanation: Relative humidity is the amount of moisture in the air compared to what the air can "hold" at that temperature. It signifies the mass of water vapour present in the air ... of the mass that would be present in an equal volume of saturated air at the same temperature.

If the temperature inside a room is increased, the relative humidity will ______? (1) increase (2) decrease (3) remain unchanged (4) none of these

Description : If the temperature inside a room is increased, the relative humidity will ______? (1) increase (2) decrease (3) remain unchanged (4) none of these

Last Answer : (2) decrease Explanation: This is because temperatures in the home can be much different than the temperature outside. This is because of that important relationship between temperature and how much maximum moisture can be in the air.

Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: (1) Mixing ratio (2) Relative humidity (3) Absolute humidity (4) Specific humidity

Description : Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: (1) Mixing ratio (2) Relative humidity (3) Absolute humidity (4) Specific humidity

Last Answer : (3) Absolute humidity Explanation: The relative humidity of air at a given temperature is the ratio of mass of water vapour actually present in a certain volume of air to the mass of water vapour required to saturate the same volume of air at the same temperature, multiplied by 100.

Amount of water vapour in a unit volume (Cubic metre) of air is called: (1) Mixed ratio (2) relative humidity (3) absolute humidity (4) specific humidity

Description : Amount of water vapour in a unit volume (Cubic metre) of air is called: (1) Mixed ratio (2) relative humidity (3) absolute humidity (4) specific humidity

Last Answer : (3) absolute humidity Explanation: Absolute humidity is the measure of water vapor (moisture) in the air, regardless of temperature. It is expressed as grams of moisture per cubic meter of air (g/m3).

The humidity of air measured in percentage is called – (1) absolute humidity (2) specific humidity (3) relative humidity (4) all of these

Description : The humidity of air measured in percentage is called – (1) absolute humidity (2) specific humidity (3) relative humidity (4) all of these

Last Answer : (3) relative humidity Explanation: The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.

If the temperature of a piece increases suddenly, the relative humidity– (1) increases (2) decreases (3) remains constant (4) fluctuates

Description : If the temperature of a piece increases suddenly, the relative humidity– (1) increases (2) decreases (3) remains constant (4) fluctuates

Last Answer : (2) decreases Explanation: Relative humidity is the ratio of the partial pressure of water vapour in a airwater mixture to the saturated vapour pressure of water at a specific temperature.

If the temperature of a place increases suddenly, the relative humidity – (1) Increases (2) Decreases (3) Remains constant (4) Fluctuates

Description : If the temperature of a place increases suddenly, the relative humidity – (1) Increases (2) Decreases (3) Remains constant (4) Fluctuates

Last Answer : (2) Decreases Explanation: Relative humidity is the ratio of the partial pressure of water vapor in an airwater mixture to the saturated vapor pressure of water at a prescribed ... of the system decreases because the saturated vapor pressure of water increases with increasing temperature.

The instrument that measures and records the relative humidity of air is – (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Description : The instrument that measures and records the relative humidity of air is – (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Last Answer : (2) Hygrometer Explanation: A hygrometer is an instrument used for measuring the moisture content in the environment. Humidity measurement instruments usually rely on measurements of some other ... By calibration and calculation, these measured quantities can lead to a measurement of humidity.

The force which opposes the relative motion between different layers of liquid or gases is called – (1) Critical Velocity (2) Streamline Flow (3) Terminal Velocity (4) Viscous Force

Description : The force which opposes the relative motion between different layers of liquid or gases is called – (1) Critical Velocity (2) Streamline Flow (3) Terminal Velocity (4) Viscous Force

Last Answer : (4) Viscous Force Explanation: Critical Velocity – The maximum velocity upto which fluid motion is streamline is called Critical Velocity. Streamline Flow – If velocity of all fluid particles is same all the time then it can be said in streamline flow.

In a perfectly elastic collision, the relative speed of approach and relative speed of separation are A. equal B. in equal C. zerD. infiniteo

Description : In a perfectly elastic collision, the relative speed of approach and relative speed of separation are A. equal B. in equal C. zero D. infinite

Last Answer : equal