Mass Transfer
Dimensionless Numbers
Conversions and Units
Elements and Periodic Table
Infamous Industrial Accidents
Disney Princesses
100

This important law relates flux of a species to the diffusion coefficient and concentration gradient

What is Fick’s First Law?

100

The ratio of speed of an object to the speed of sound in the object's medium. What is the

Mach Number?

100

This is the number (to 3 significant figures) of feet in a meter.

What is 3.28?

100

This is the heaviest (in terms of atomic weight) natural element.

What is Uranium?

100

This is the toxic chemical released during the 1984 Bhopal, India accident.

What is Methyl Isocyanate (MIC)?

100

She was the first Disney princess.

Who is Snow White?

200

The Wilke-Chang equation for diffusion is valid for this phase.

What is the Liquid Phase?

200

The ratio of reaction rate to diffusive mass transfer rate.

What is the Damköhler Number?

200

This is the number (to 3 significant figures) of grams in a lbm.

What is 454?

200

This element’s Latin name is Stibium.

What is Antimony (Sb)?

200

This is the fuel involved in the 2008 Wentworth, Georgia explosion.

What is sugar? (Ask for more specifics if “What is dust?” is given as a response).

200

This Disney princess has a raccoon as a sidekick.

Who is Pocahontas?

300

This type of diffusion happens in small pores where the diameter is smaller than the meanfree path of the gas molecules.

What is Knudsen Diffusion?

300

The ratio of the momentum diffusivity (kinematic viscosity) to mass diffusivity.

What is the Schmidt Number?

300

This is the number (to 3 significant figures) of hp in a kW.

What is 1.34?

300

This metal element is found in vitamin B12.

What is cobalt?

300

Location of the 1974 accident that resulted from the lack of a management of change (MOC) safety procedure.

What is Flixborough, England?

300

This Disney princess attempts to disguise herself as a man.

Who is Mulan?

400

This equation is often used to solve for the diffusion coefficient of large solute molecules in liquids.

What is the Stokes-Einstein Equation?

400

The ratio of buoyancy to viscous forces acting on a fluid.

What is the Grashoff Number?

400

This is the number (to 3 significant figures) of lbf in a Newton.

What is 0.225?

400

his has the highest tensile strength of any naturally occurring metal element but is brittle and tends to shatter on impact.

What is Tungsten?

400

Location of the 1976 accident that resulted in 1000’s of cases of chloracne, but no human deaths.

What is Seveso, Italy?

400

This is the name used by Princess Aurora while living in the cottage in the woods.

What is Briar Rose?

500

This mass transfer theory, characterized by viewing solvent as small pockets, is used to determine flux under turbulent conditions.

What is the Penetration Theory?

500

What is Euler's number? (accept "e")

500

This is the number (to 3 significant figures) of lbm/ft-s in a cP.

What is 6.72 x 10-4?

500

The naturally occurring halogens consist of Fluorine, Chlorine, Bromine and these 2 elements.

What are Iodine and Astatine? (Astatine is the rarest naturally occurring element in the Earth’s crust)

500

The two explosion types involved in the 1984 Mexico City (San Juanico) accident that killed more than 500 people.

What are VCE (vapor cloud explosion) and BLEVE (boiling liquid/expanding vapor explosion)?

500

Time that the royal ball starts in Cinderella.

What is 8:00 p.m.?

M
e
n
u