What is Absolute scale of temperature?

1 Answer

Answer :

Absolute scale of temperature: It is the scale of temperature in which the lower fixed point is -2730 K and upper fixed point is 3730 K and it is then divided into 100 equal parts , each part is one degree Kelvin or degree absolute.

Related questions

Description : Define absolute zero temperature and one calorie

Last Answer : Absolute zero temperature:- The temperature at which both pressure and volume of gas become theoretically zero is called absolute zero temperature.  Calorie: The amount of heat is required to increase the temperature of 1gm of water by 10C is called calorie.

Description : State the effect of temperature and adulteration on viscosity of liquid.

Last Answer : Temperature: The viscosity of liquid is inversely proportional to the temperature of the liquid.  Adulteration: When adulteration of soluble substance is added to the liquid its viscosity goes on increasing. 

Description : Who invented the absolute temperature scale ?

Last Answer : Kelvin, the inventor of the absolute temperature scale.

Description : _______ codified the first two laws of thermodynamics and deducedthat the absolute zero of temperature is 273.15° C. she was honouredfor this with the naming of the Kelvin temperature scale.

Last Answer : William Thomson

Description : A temperature scale whose zero point is absolute zero, the temperature of “0” entropy at which all molecular motion stops.  a. Celsius  b. Fahrenheit  c. Kelvin  d. Rankine

Last Answer : Kelvin

Description : What temperature scale is identical to the Kelvin scale?  A. Ideal gas temperature scale  B. Ideal temperature scale  C. Absolute gas temperature scale  D. Triple point temperature scale

Last Answer : Ideal gas temperature scale

Description : Define. i) Streamline flow ii) Turbulent flow Give significance of Reynold’s number.

Last Answer : i) Streamline flow The flow of liquid in which every particle of liquid moves in the same direction of flow of liquid is called streamline flow. ii) Turbulent flow The flow of liquid in which every ... to 3000 liquid flow is unstable. (3)When R is greater than 3000 liquid flow is turbulent. 

Description : Explain stress-strain diagram for a wire under continuously increasing load.

Last Answer : A graph or diagram of stress and strain is shown as above.  OE Portion is straight line which indicates that stress is proportional to strain. Therefore the wire obeys Hooke's law upto the point ... point D is ultimate stress point. It is the max. stress the wire is capable of with standing.

Description : Define the principles of superposition of waves. 

Last Answer : Principle of superposition of wave: When two waves travelling through a medium arrive at a point simultaneously, each wave produces its own displacement at that point. The resultant displacement at that point is equal to the vector sum of the individual displacement of the two waves.

Description : Define transverse wave. Give one example.

Last Answer : Transverse waves: The wave in which direction of vibration of particles of material medium is perpendicular to the direction of propagation of wave is called transverse wave. Example: Light wave, electromagnetic waves etc.

Description : Define the two specific heats of gas. 

Last Answer : Specific heat of a gas at constant volume - Specific heat of a gas at constant volume is defined as the amount of heat required to increase the temperature of unit mass of a gas by one degree at ... heat required to increase the temperature of unit mass of a gas by one degree at constant pressure. 

Description : Define velocity gradient and state its unit

Last Answer : Velocity Gradient: It is defined as the change in velocity per unit change in vertical distance of the layer from the fixed layer. Unit = per second OR 1/ sec

Description : Define compressibility. State its SI unit.

Last Answer : Compressibility: The reciprocal of bulk modulus of elasticity is called as compressibility. OR The property on account of which the body can be compressed by the application of external force is called compressibility. S.I. Unit:- m2/N 

Description : Define simple harmonic motion. Give its two example. 

Last Answer : Simple harmonic motion: The to and fro motion of the object about its mean position is called simple harmonic motion.  Examples: motion of swing, motion of sewing machine , motion of clock pendulum , etc.

Description : Distinguish between free vibrations and forced vibrations. 

Last Answer : Free vibrations Forced vibrations The vibrations performed by a body when only once disturbed from its equilibrium position and vibrates with a natural frequency are called free vibrations. ... etc. Body vibrates with natural frequency. Body vibrates with external frequency.

Description : Distinguish between transverse wave and longitudinal wave. 

Last Answer : Transverse Wave Longitudinal Waves  The wave in which direction of vibration of particles of material medium is perpendicular to the direction of propagation of wave is called transverse wave. The wave in ... travels through liquids and gases. e.q. Light wave e.q. Sound waves

Description : State applications of conduction and radiation.

Last Answer : Applications of conduction:- 1) Bad conductor of heat is used as insulators. E.g. glass , thermo Cole , sawdust etc. 2) The calorimeters are kept in wooden box. 3) The coils of heavy duty ... . 7. Inactivation of HIV by application of heat radiations. 8. Teapots has bright shining surface.

Description : Define capillarity. Give its any two examples.

Last Answer : Capillarity: - The rise or fall of a liquid inside the capillary is called as capillarity.  Examples (1) Oil rises up to the end of wick of lamp due to capillarity. (2) The water and minerals ... capillarity. (3) A blotting paper absorbs ink due to capillarity. (4) Rise of ink through pen nib.

Description : Define Cohesive force and Adhesive force 

Last Answer : i) Cohesive force: - It is the force of attraction between two molecules of same substance.  ii) Adhesive force: - It is the force of attraction between two molecules of different substance.

Description : Distinguish between streamline and turbulent flow of liquid. 

Last Answer : Stream line flow Turbulent flow The path of every particle is same  The path of every particle is different The velocity of particle is constant in magnitude and direction The velocity of particle at each point is ... . V < vc V > vc R < 2000 R > 3000

Description : Define amplitude and periodic time of a vibrating particle.

Last Answer : Amplitude (a):- The maximum displacement of particle from its mean position on either side is called amplitude.  Periodic time:- The time taken by a wave to complete one oscillation is called periodic time.

Description : Define isothermal and Adiabatic process.

Last Answer : Isothermal process:- The process in which volume of a gas changes keeping its temperature constant is called isothermal change.  Adiabatic process:- The process in which volume of a gas changes with change in temperature is called Adiabatic change. 

Description : Define specific heat of a gas at constant pressure and at constant volume.

Last Answer : Specific heat of a gas at constant volume:- Specific heat of a gas at constant volume is defined as the amount of heat required to increase the temperature of unit mass of a gas by one degree at ... heat required to increase the temperature of unit mass of a gas by one degree at constant pressure. 

Description : Define surface tension. State its S.I. unit.

Last Answer : Definition:- The force acting per unit length of an imaginary line drawn to surface of liquid.  OR  The surface tension is defined as the property of liquids by virtue of which the surface of a liquid is ... due to the tendency to contract and occupy minimum surface area.  S.I. unit :- N/m

Description : State Hooke’s Law of elasticity. Define Elastic limit.

Last Answer : Hooke’s Law:- Within elastic limit, stress is directly proportional to strain.  Elastic limit: -It is the maximum value of the stress upto which the body shows elasticity.

Description : Define the term i) Ultimate stress ii) Factor of safety.

Last Answer : i) Ultimate Stress:- It is defined as the ratio of maximum load that the specimen (system) can withstand to original cross-sectional area of specimen.  ii) Factor of Safety:- It is defined as the ratio of ultimate stress to working stress.

Description : Who invented the scale of absolute emptiness ?

Last Answer : Kelvin discovers the scale of absolute emptiness.

Last Answer : Discover the scale of absolute emptiness (Kelvin)

Description : What is so unique about the absolute scale?

Last Answer : The absolute scale is based not on a reference point like thefreezing point of water but on thermodynamics. No matter whetheryou are talking Kelvin or Rankine, the scale starts at the pointwhere ... can be no physical system withlower entropy, all entropy thus has a positive value bydefinition.

Description : An ordinal scale is: a. The simplest form of measurement b. A rank-order scale of measurement c. A scale with equal intervals between adjacent numbers d. A scale with an absolute zero point e. A categorical scale

Last Answer : b. A rank-order scale of measurement

Description : Is absolute zero really the lowest possible temperature everywhere in the universe?

Last Answer : Zero Point Energy implies that 0 Kelvin may not be the true lower limit.

Description : At absolute zero temperature, what will be the kinetic energy of the molecules? -Do You Know?

Last Answer : answer:

Description : What does Every object at a temperature above absolute zero? -Do You Know?

Last Answer : answer:

Last Answer : The absolute temperature is the temperature at which the volume of a gas is mathematically zero.

Description : The volume (V) of a mass of gas varies directly as its absolute temperature (T) and inversely as the pressure (P) applied to it. The gas occupies a vo

Last Answer : The volume (V) of a mass of gas varies directly as its absolute temperature (T) and inversely as ... and pressure are 200 ml and 250 Pa respectively?

Description : What graph shows the relationship between a star's surface temperature and it's absolute magnitude?

Last Answer : You need to do this. It is homework and we don't have the graph. You teacher is looking for your critical thinking skills and notours.

Description : The absolute zero is a temperature at which ___________

Last Answer : Molecular motion in gas would cease.

Description : What does Every object at a temperature above absolute zero?

Last Answer : – Radiates energy

Description : Dry-bulb temperature is: a. The absolute temperature corresponding to the atmospheric pressure b. The same as the wet-bulb temperature if the relative humidity is less than 100% c. Not required ... d. The temperature of the air measured with an ordinary thermometer e. The dew point temperature

Last Answer : Answer: D

Description : Dew point can be best defined as the: a. Absolute temperature at which air, upon heating, will evaporate moisture b. . Percentage of moisture that air can hold at a given temperature ... to condense should the temperature drop further e. . Atmospheric pressure at which air will condense moisture

Last Answer : Answer: D

Description : Absolute or specific humidity is a) the actual mass of moisture present in a specific amount of air b) the maximum mass of moisture that a specific amount of air can hold c) the ratio of ... a specific amount of air at that absolute temperature e) a specific amount of air saturated with moisture

Last Answer : ANSWER : A

Description : The absolute zero is a temperature at which ______. (1) molecular motion in a gas would cease (2) water freezes (3) all gases become liquid (4) all gases become solid

Last Answer : (1) molecular motion in a gas would cease Explanation: Absolute zero is the lowest possible temperature where nothing could be colder and no heat energy remains in a substance.

Description : The absolute zero is a temperature at which ______. (1) molecular motion in a gas would cease (2) water freezes (3) all gases become liquid (4) all gases become solid

Last Answer : (1) molecular motion in a gas would cease Explanation: Absolute zero is the lowest possible temperature where nothing could be colder and no heat energy remains in a substance.

Description : The average kinetic energy of the molecules of an ideal gas is directly proportional to – (1) Velocity of Molecules (2) Mass of Molecules (3) Absolute temperature of the gas (4) Temperature of environment

Last Answer : (3) Absolute temperature of the gas Explanation: The average kinetic energy of gas molecules is directly proportional to absolute temperature only. This implies that all molecular motion ceases if the temperature is reduced to absolute zero.

Description : Absolute Zero is defined as – (1) The temperature at which all molecular motion ceases (2) At which water boils at 298K (3) At which liquid Helium boils (4) At which the volume becomes zero

Last Answer : (1) The temperature at which all molecular motion ceases Explanation: Absolute zero is the temperature at which all motion in matter stops and is thought to be unreachable. It is ... nature have minimal vibrational motion, retaining only quantum mechanical, zero-point energy-induced particle motion.

Description : The absolute zero is a temperature at which ______. (1) molecular motion in a gas would cease (2) water freezes (3) all gases become liquid (4) all gases become solid

Last Answer : (1) molecular motion in a gas would cease Explanation: Absolute zero is the lowest possible temperature where nothing could be colder and no heat energy remains in a substance. It is the point at which all motion in matter stops.

Description : The temperature at which the catalytic activity of the catalyst is maximum, is called (1) room temperature (2) critical temperature (3) absolute temperature (4) optimum temperature

Last Answer : d) optimum temperature

Description : The absolute zero is a temperature at which - (1) Molecular motion in a gas would cease (2) Water freezes (3) All gases become liquid (4) All gases become solid

Last Answer : (1) Molecular motion in a gas would cease Explanation: Absolute zero is the lowest possible temperature where nothing could be colder and no heat energy remains in a substance. That temperature Molecular motion in a gas would cease.

Description : One item listed on the name plate of a cargo pump motor is 'degrees centigrade rise.' This number is based on _____________. A. normal temperature change from cold to hot B. an ambient temperature ... . minimum heat rise from no load to full load D. maximum degrees centigrade rise from absolute zero

Last Answer : Answer: B

Description : Absolute temperature in Kelvin. A. ˚C +273 B. ˚C+75 C. ˚C+19 D. ˚C +290

Last Answer : A. ˚C +273