Chemical Reaction Engineering
Mass Transfer
Biochemical Engineering
Polymers
Paleontology
100

This type of reactor has reactants loaded in the beginning. As the reaction proceeds, more reactant is added. Once the reaction is complete, the reactor is emptied.

What is a semi-batch or fed-batch reactor?

100

This parameter is the proportionality between a chemical’s flux and its concentration gradient.

What is the diffusion coefficient?

100

Model used to describe the effect of substrate concentration on the specific growth rate as shown here 


What is the Monod equation?

100

This is the repeated unit for a polymer.

What is a Monomer or Repeat Unit?

100

This level is missing from the following Linnaean Taxonomy chart 


What is Class?

200

This is the order of the reaction denoted by the following  


What is zeroth order?

200

In this mass transfer process, solute moves from one liquid into another immiscible liquid.

What is liquid-liquid extraction (LLE)?

200

This class of enzymes cut DNA at palindromic sequences.

What are restriction endonucleases?

200

This common biopolymer or polynucleotide carries genetic material.

What is DNA?

200

These reptiles dominated the Earth from the Triassic to the Jurassic periods, a span of nearly 135 million years.

What are the Dinosaurs?

300

This sequence of two ideal reactor types in series will minimize the total reactor volume needed to obtain 90% conversion for the following kinetics. 


What is a CSTR followed by a PFR?

300

This is the primary mass transfer mechanism in a laminar flow stream.

What is diffusion?

300

The type of plot shown below is commonly used to determine enzyme kinetic parameters. 


What is a Lineweaver-Burk plot?

300

This process, discovered by Charles Goodyear, converts rubber to a more durable form by heating in the presence of sulfur.

What is Vulcanization?

300

The Argentinosaurus, which weighed nearly 200,000 lbs. was first discovered by Guillermo Heredia in this country.

What is Argentina?

400

Enzyme kinetics described by the following equation. 


What are Michaelis-Menten kinetics?

400

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

What is Knudsen Diffusion?

400

This parameter can be found from the following equation that applies to a bioreactor operating at steady state: 


What is the volumetric transfer coefficient (KLa)?

400

400: As a Polymer is pulled, the deformation shown below may occur 

What is Necking or Yielding?

400

The first dinosaurs, nearly 243 million years ago, walked on two legs, or this scientific term.

What is Bipedal?

500

This dimensionless number, given by τk for a first-order reaction, provides an estimate of the conversion in a CSTR.

What is the Damköhler number?

500

The following dimensionless number is commonly used in convective masstransfer coefficient correlations and is sometimes referred to as the “mass transfer Nusselt number.” 


What is the Sherwood number?

500

This dimensionless number is used to determine mixer power in an aerated bioreactor: 


What is the aeration number?

500

This natural polymer, first developed in Ancient China, is produced by certain insect larvae to form cocoons

What is Silk?

500

The Paraceratherium was the largest land mammal at nearly 40,000 lbs. and is a hornless ancestor of this nosey animal.

What is the Rhinoceros?