Exam 11: Temperature and Temperature-Related Variables in Engineering

Before taking a bite of a piece of hot pizza you blow on it to cool it.What mode of heat transfer are you using in this situation?

The physical quantity that quantifies or provides a measure of how active molecules are on a microscopic level is

In general, as the temperature of a material is increased, the material's volume will

The term that is used to quantify the amount of energy that is released when a unit mass or a unit volume of fuel is burned is known as

Thermal conductivity is a property of materials that shows how good the material is in transferring thermal energy (heat) from a high-temperature region to a low-temperature region within the material.

You wish to make a large cup of tea.How much energy is needed to raise the temperature of 500 ml of tap water from to ?

The amount of heat required to raise the temperature of 1 lbm of water by is known as a

Convert to Fahrenheit

When you touch a hot object with your finger, the heat transferred to your finger is by

What does P stand for in the following equation (ideal gas law)?

All matter emits thermal radiation.This rule is true as long as the body in question is at a nonzero absolute temperature.

What is the SI unit of thermal energy?

The R-value or R-factor of a material provides a measure of resistance to heat flow: The higher the value, the less resistance to heat flow the material offers.

What does T stand for in the following equation (ideal gas law)?

Which of the following temperature scales is known as an absolute scale?

What does Btu stand for?

The Kelvin and Rankine scales are based on the behavior of an ideal gas.

Which of the following temperature scales is known as an absolute scale?

A unit commonly used to express the metabolic rate for an average person under sedentary conditions is called

The physical quantity that provides a quantitative way to show how much thermal energy is required to raise the temperature of an object by a certain amount is