Chemistry
Math
Thermodynamics
Mass Transfer
American Presidents
100
The third most common gas in the air.
What is Argon?
100
This geometric entity has both direction and magnitude.
What is a vector?
100
This chart contains the dry bulb temperature, the humidity ratio, the wet bulb temperature, relative humidity, saturation temperature, and the enthalpy of the air. 
What is the psychometric chart?
100
This law states that the diffusion flux is proportional to the negative of the concentration gradient.
What is Fick's law of diffusion?
100
The name of the President who served 4 terms. 
Who is Franklin D. Roosevelt? 
200
The entropy of a perfect crystal is 0 when the temperature of the crystal is equal to absolute 0.
What is the 3rd Law of Thermodynamics? 
200
Given the lengths of the two sides of a triangle and the corresponding angle in between, this law will provide the length of the 3rd side. 
What is the law of Cosines?
200
This is equal to deltaH-TdeltaS. 
What is Gibbs free Energy?
200
This relationship relates mass transfer to heat transfer. 
What is the Chilton-Colburn Analogy?
200
This President (the largest) needed the help of 4 butlers to get out of his bathtub. 
Who is William Howard Taft?
300
Full name of TNT.
What is trinitrotoluene?
300
In differential Calculus, this famous rule uses derivatives to evaluate limits involving indeterminate forms. 
What is L'hopital's rule?
300
This factor is used to account for deviations from ideal behavior in a liquid mixture of chemical substances. 
What is an activity coefficient? 
300
Demonstrates the desired separation that can be obtained with an infinite number of distillation stages. 
What is the minimum reflux ratio? 
300
Along with Bill Clinton, this president was also impeached from office. 
Who is Andrew Johnson? 
400
Volume, in liters (within 1 liter) occupied by 8 grams of O2 at STP.
What is 5.6L? 
400
In 1637, Descartes published La Geometrie, which contained the first written version of this famous equation used to find roots of a second order polynomial. 
What is the quadratic formula?
400
If A and B are in thermal equilibrium with C, then A and B are in thermal equilibrium. 
What is the Zeroth law?
400
This equation can be used to find the vapor and liquid mass/mole fractions for flash distillation.
What is the Rachford-Rice Equation?
400
The number of presidents who have been assassinated.
What is 4?
500
These two elements are liquid at room temperature.
What are Mercury and Bromine? 
500
This famous identity states that,

e^(i*pi)+1=0

What is Euler's identity? 
500
This is the most common engine cycle that does not use a spark. 
What is a diesel engine?
500
These two columns are similar to distillation towers except there are no reboilers or condensers and requires a separate phase.  
What are absorption and stripping columns? 
500
The 14th President.
Who is Franklin Pierce?
M
e
n
u