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What is the formula for calculating the heat transfer due to conduction? (2023)

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Question: What is the formula for calculating the heat transfer due to conduction? (2023)

Options:

  1. Q = mcΔT
  2. Q = kA(T1-T2)/d
  3. Q = mL
  4. Q = hA(T1-T2)

Correct Answer: Q = kA(T1-T2)/d

Exam Year: 2023

Solution:

The formula for calculating heat transfer due to conduction is Q = kA(T1-T2)/d, where k is the thermal conductivity, A is the area, and d is the thickness.

What is the formula for calculating the heat transfer due to conduction? (2023)

Practice Questions

Q1
What is the formula for calculating the heat transfer due to conduction? (2023)
  1. Q = mcΔT
  2. Q = kA(T1-T2)/d
  3. Q = mL
  4. Q = hA(T1-T2)

Questions & Step-by-Step Solutions

What is the formula for calculating the heat transfer due to conduction? (2023)
  • Step 1: Understand that heat transfer due to conduction is the process of heat moving through a material.
  • Step 2: Identify the formula: Q = kA(T1-T2)/d.
  • Step 3: Break down the formula: Q is the amount of heat transferred, k is the thermal conductivity of the material, A is the area through which heat is being transferred, T1 is the temperature on one side, T2 is the temperature on the other side, and d is the thickness of the material.
  • Step 4: Remember that thermal conductivity (k) tells you how well a material conducts heat.
  • Step 5: The area (A) is the surface area where heat is being transferred.
  • Step 6: The difference in temperature (T1 - T2) shows how much heat is trying to move from the hot side to the cold side.
  • Step 7: The thickness (d) of the material affects how easily heat can pass through it; thicker materials resist heat transfer more.
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