SSC Exam  >  SSC Questions  >   Which of the following property of air does ... Start Learning for Free
Which of the following property of air does not increase with the rise in temperature?
  • a)
    Specific gravity
  • b)
    Kinematic viscosity
  • c)
    Thermal conductivity
  • d)
    Thermal diffusivity
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which of the following property of air does not increase with the ris...
v=μ/ρ
⇒ μ for air increases with the rise in temperature, and ρ decreases with the rise in temperature, so kinematic viscosity increases.
α=K/ρCp⇒ For air, K increases with the rise in temperature, and ρ decreases with the rise in temperature. So the value of thermal diffusivity increases.
So out of given values, the value of specific gravity does not change increase with the temperature.
View all questions of this test
Most Upvoted Answer
Which of the following property of air does not increase with the ris...
Specific gravity:
- Specific gravity is the ratio of the density of a substance to the density of a reference substance (usually water).
- It is a dimensionless quantity and does not depend on temperature.
- Therefore, it does not increase with the rise in temperature.

Kinematic viscosity:
- Kinematic viscosity is the ratio of dynamic viscosity to the density of a fluid.
- It is a measure of a fluid's resistance to flow.
- Kinematic viscosity generally decreases with the rise in temperature.
- As temperature increases, the kinetic energy of the particles in the fluid increases, leading to faster movement and reduced resistance to flow.
- Therefore, kinematic viscosity increases with the rise in temperature.

Thermal conductivity:
- Thermal conductivity is the property of a material to conduct heat.
- It is the rate at which heat energy is transferred through a material.
- Thermal conductivity generally increases with the rise in temperature.
- As temperature increases, the kinetic energy of the particles in the material increases, leading to more collisions and faster heat transfer.
- Therefore, thermal conductivity increases with the rise in temperature.

Thermal diffusivity:
- Thermal diffusivity is a measure of how quickly heat can diffuse through a material.
- It is the ratio of thermal conductivity to the product of density and specific heat capacity.
- Thermal diffusivity generally increases with the rise in temperature.
- As temperature increases, the kinetic energy of the particles in the material increases, leading to faster diffusion of heat.
- Therefore, thermal diffusivity increases with the rise in temperature.

Conclusion:
- Among the given options, specific gravity is the property of air that does not increase with the rise in temperature.
- Specific gravity is a dimensionless quantity and does not depend on temperature. It is determined solely by the ratio of the densities of the substance and the reference substance (usually water).
Explore Courses for SSC exam
Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer?
Question Description
Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for SSC. Download more important topics, notes, lectures and mock test series for SSC Exam by signing up for free.
Here you can find the meaning of Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following property of air does not increase with the rise in temperature?a)Specific gravityb)Kinematic viscosityc)Thermal conductivityd)Thermal diffusivityCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice SSC tests.
Explore Courses for SSC exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev