21-Mat-A2 Materials Transport Phenomena
Worked solutions to 5 past sittings (2013–2019), 35 questions. Pick a sitting, or start from a topic below.
Topics across the sittings
Topics that come up in more than one sitting, taken from the headings of our worked solutions. A topic counts once per sitting.
- Annual Capacity (3 sittings): December 2018 Q5 · December 2015 Q5 · December 2013 Q3
- General Knowledge (3 sittings): December 2018 Q1 · December 2015 Q1 · December 2013 Q1
- Continuous-Caster Tundish Grade Change (2 sittings): December 2018 Q2 · December 2015 Q2
- Dimensional Analysis (2 sittings): December 2018 Q4 · December 2015 Q4
- Direct Steelmaking (2 sittings): December 2018 Q3 · December 2015 Q3
- Gas-Film-Controlled FeO Reduction (2 sittings): December 2018 Q3 · December 2015 Q3
- Hot-Strip-Mill Transfer-Bar Radiative Cooling (2 sittings): December 2018 Q5 · December 2015 Q5
- Penetration-Theory Heat Transfer (2 sittings): December 2018 Q6 · December 2015 Q6
- Scale-Up of Regenerator Stoves (2 sittings): December 2018 Q4 · December 2015 Q4
- True / False / Ambiguous (2 sittings): December 2018 Q1 · December 2015 Q1
Questions by sitting
December 2019
- Question 1: Power-Law Fluid Between Parallel Plates
- Question 2: Natural-Convection Heat Loss From a Steel Plate
- Question 3: Fully Developed Flow and Heat Transfer in a Heated Annulus
- Question 4: Mould-Resistance-Controlled Solidification
- Question 5: Boltzmann–Matano Interdiffusion Coefficient
December 2018
- Question 1: General Knowledge — True / False / Ambiguous
- Question 2: Continuous-Caster Tundish Grade Change (PFR + CSTR in Series)
- Question 3: Direct Steelmaking — Gas-Film-Controlled FeO Reduction
- Question 4: Scale-Up of Regenerator Stoves — Dimensional Analysis
- Question 5: Hot-Strip-Mill Transfer-Bar Radiative Cooling — Maximum Slab Thickness and Annual Capacity
- Question 6: Liquid-Metal Flow Over a Flat Plate — Penetration-Theory Heat Transfer
- Question 7: Pump Power for a Direct-Chill Casting Mold Water Circuit
- Question 8: Hydrostatic Casting Forces on a Spherical Die-Cast Mold with a Fill Riser
May 2017
- Question 1: Reservoir Discharge Through a Pipe Network
- Question 2: Tracer Residence-Time Distribution — Mean Residence Time and Tanks-in-Series
- Question 3: Radiative/Convective Solidification of a Casting Top Layer
- Question 4: Material Selection by Thermal Properties
- Question 5: Steady Radial Diffusion of Helium Through a Pyrex Tube Wall
December 2015
- Question 1: General Knowledge — True / False / Ambiguous
- Question 2: Continuous-Caster Tundish Grade Change (PFR + CSTR in Series)
- Question 3: Direct Steelmaking — Gas-Film-Controlled FeO Reduction
- Question 4: Scale-Up of Regenerator Stoves — Dimensional Analysis
- Question 5: Hot-Strip-Mill Transfer-Bar Radiative Cooling and Annual Capacity
- Question 6: Liquid-Metal Flow Over a Flat Plate — Penetration-Theory Heat Transfer
- Question 7: Pump Power for a Direct-Chill Casting Mold Water Circuit
- Question 8: Hydrostatic Casting Forces on a Spherical Die-Cast Mold
December 2013
- Question 1: General Knowledge — True/False/Ambiguous
- Question 2: FeO Reduction by Carbon via a Gas-Halo Intermediate
- Question 3: Hot-Strip-Mill Transfer-Bar Rundown and Annual Capacity
- Question 4: Liquid-Metal Plug Flow Over a Flat Plate — Penetration-Theory Derivation
- Question 5: Samurai-Sword Clay Quench — Critical Heat Flux, and Cooling Rates for F+P and Martensite
- Question 6: BOF Cold-Scrap Melting Heat Balance
- Question 7: Aluminum Wire Feed Velocity for Full Dissolution in Liquid Steel
- Question 8: Tundish Inclusion Removal — Stokes Flotation of Alumina and Argon Micro-Bubbles
- Question 9: Ladle-Shroud Draining Velocity