The Heat Flux (From Outside to Inside) Across an Insulating

question 13

Multiple Choice

The heat flux (from outside to inside) across an insulating wall with thermal conductivity, K = 0.04 W/m.°K and thickness 0.16m is 10 W/m² . The temperature of the inside wall is - 5°C. The outside wall temperature is

• A)25°C
• B)30°C
• C)35°C
• D)40°C

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Definitions:

Intramuscularly

A method of administering medication directly into the muscles, allowing for quicker absorption into the bloodstream.

Injected

The act of forcing a liquid, especially a drug, into a body part by using a syringe and needle.

Muscle

Tissue composed of fibers that contract to produce movement or maintain the position of parts of the body.

Syringes

Medical tools used to inject fluids into, or withdraw fluids from, the body.