Define thermal stress.

Q: Define the term heat. Name and state the SI unit of heat?

A: Heat is a form of energy that is transferred form one object to another. Any thermodynamic system…

Q: What is thermal expansion and coefficient of thermal expansion?

A: In thermodynamics, thermal expansion is defined as the expansion in the size of an element due to an…

Q: Explain the process of Thermal Convection.

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Q: Explain some phenomena that involve conductive, convective, and radiative heat transfer?

A: In case of conduction and convection, the heat is transferred via material medium. Heat transferred…

Q: Differentiate between Conduction and Convection?

A: To determine Difference between Conduction and convection

Q: Give another application of thermal expansion that is very useful in our daily lives, or in your…

A: Thermal Expansion: This is defined as the expansion and contraction that occurs due to the change in…

Q: What makes heat rise? Explain.

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Q: Calculate the amount of thermal energy  required to raise the temperature of 80 liters  of water…

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Q: Define Thermal diffusivity?

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Q: On the basis of kinetic theory, explain why evaporation causes cooling?

A: During evaporation, a liquid turns into a gas by absorbing heat from the surroundings. The molecules…

Q: Define Ocean Thermal Energy.

A: Ocean thermal energy can be defined as the energy generated using the difference in temperature…

Q: Define emissivity, Give some examples?

A: The expression for the emissivity is given by,

Q: What exactly is thermal pollution?

A: When the quality of the water is degraded through any process which leads to the change in the…

Q: How much calories of heat are needed to convert 500 grams of water at 30°C to steam at 150°C?…

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Q: Which of the following represents the heat transfer mechanism from Sun? convection radiation none of…

A: There are three process by which the heat transfers take place-convection, conduction and radiation.…

Q: Choose the BEST answer to the following: Newton’s law of cooling applies to objects that (a) cool.…

A: Step 1Newton’s law of cooling states that the rate of heat lost by body is directly proportional to…

Q: Define or explain Thermal Expansion.

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Q: define super cooling

A: The process by which a liquid or gas is cooled below its freezing point, without going…

Q: What is thermal stress? Give some examples?

A: Thermal stress is the stress created by a change in temperature of a material. They can lead to…

Q: Which temperature scale has no negative temperatures?

A: Temperature scales are used to measure degree of hotness or coldness of a body. There are different…

Q: 10. Which of the following is an example of convection? a glass beaker heating up when placed on a…

A: Dear student Convection is mode of heat transfer when heat travels from one place to other through…

Q: Explain thermal equilibrium?

A: If two objects are placed together and they do not exchange any heat means both are at the same…

Q: What is the Celsius temperature?

A: Introduction: The temperature of the object is the degree of hotness or coldness which may be…

Q: What is thermal energy?

A: The total energy of the moving particles in a matter is known as Thermal energy.  It is the energy…

Q: Distinguish between weather and climate?

A: Climate is the average weather conditions over a long period of time. It can be generalized, since…

Q: 18. In a brief paragraph, summarize, compare, and contrast thermal conduction, convection, and…

A: Thermal conduction is a mode of heat transfer in which the two objects are thermally in contact with…

Q: give 4 examples for convection and radiation and explain your answers

A: Given : Convection :                         Convection occurs when heat is transferred through a…

Q: Are there any specific uses for temperature monitoring systems, as well as benefits to using them?

A: Uses of Temperature monitoring system : The temperature monitoring system is used in our daily usage…

Q: QUESTION 1 The height of a tower made of marble is 152meters when the temperature is 40 degrees C.…

A: Given:-  The height of the tower is h = 152 meter  The initial temperature of the Tower is Ti = 40oC…

Q: What is thermal equilibrium?

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Q: What would be 200° C on this temperature scale

A: What would be 200° C on this temperature scale?

Q: 5 Examples of situation or object that uses convection current

A: A convection current is a process in which the movement of energy from one place to another place.

Q: Define thermal expansion phenomenon in terms of energy diagram.

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Q: Define the heat of vaporization?

A: The heat of vaporization is defined as the amount of heat required to turn 1 g of a liquid into a…

Q: When does Thermal equilibrium occur?

A: A thermal equilibrium between two systems occurs when there is no net exchange of heat between them.

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.