Thermodynamics

Heat, temperature, laws of thermodynamics, and thermal processes.

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QUESTION NO 01

Latent heat is associated with?

Answer: Change of phase at constant temperature

Latent heat is energy absorbed/released during phase change at constant T.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 02

First law of thermodynamics is essentially conservation of?

Answer: Energy

ΔU = Q − W expresses energy conservation for a thermodynamic system.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 03

Thermal conductivity is highest typically for?

Answer: Metals

Metals generally have high thermal conductivity due to free electrons.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 04

SI unit of heat is?

Answer: Joule

Heat is energy; the SI unit is the joule (J).

Shahzad Mahota @shahzad-mahota

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QUESTION NO 05

Absolute zero temperature is?

Answer: 0 K

Absolute zero is 0 K (−273.15 °C), the lowest thermodynamic temperature.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 06

Carnot engine operates between two?

Answer: Heat reservoirs

A Carnot engine exchanges heat with two reservoirs at different temperatures.

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QUESTION NO 07

Zeroth law of thermodynamics introduces the concept of?

Answer: Temperature

Zeroth law justifies temperature as a transitive equilibrium property.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 08

A process at constant pressure is called?

Answer: Isobaric

Isobaric means constant pressure.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 09

A process at constant volume is called?

Answer: Isochoric

Isochoric (isovolumetric) means constant volume; W = 0 for quasi-static PdV work.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 10

Internal energy of an ideal gas depends only on?

Answer: Temperature

For an ideal gas, U is a function of temperature alone.

Shahzad Mahota @shahzad-mahota

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Thermodynamics

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Latent heat is associated with?

First law of thermodynamics is essentially conservation of?

Thermal conductivity is highest typically for?

SI unit of heat is?

Absolute zero temperature is?

Carnot engine operates between two?

Zeroth law of thermodynamics introduces the concept of?

A process at constant pressure is called?

A process at constant volume is called?

Internal energy of an ideal gas depends only on?

Thermodynamics

More topics in Physics

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Electricity & Magnetism

Mechanics

Modern Physics

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Thermodynamics

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Explore

Latent heat is associated with?

Explanation

First law of thermodynamics is essentially conservation of?

Explanation

Thermal conductivity is highest typically for?

Explanation

SI unit of heat is?

Explanation

Absolute zero temperature is?

Explanation

Carnot engine operates between two?

Explanation

Zeroth law of thermodynamics introduces the concept of?

Explanation

A process at constant pressure is called?

Explanation

A process at constant volume is called?

Explanation

Internal energy of an ideal gas depends only on?

Explanation