Tutorials

Exercises

Tutorial exercises with your own numbers. Type an answer, get told what went wrong, unlock hints one at a time, and see the worked solution after three tries. Your numbers stay the same on this device until you ask for new ones.

CH17 exercises
Chapter 1 · Choosing a motor
Tutorials 1.1 and 1.2 of the booklet, then practice linked to Lab I and extra practice written for this site.
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CH28 exercises
Chapter 2 · Pumps, fans and compressors
Tutorials 2.1, 2.2 and 2.3 of the booklet, then practice linked to Lab II and extra practice written for this site.
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CH38 exercises
Chapter 3 · Elevators and mine hoists
Tutorials 3.1, 3.2 and 3.3 of the booklet, then practice linked to Lab III and the course's worked examples.
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CH47 exercises
Chapter 4 · Overhead cranes
Tutorials 4.1 and 4.2 of the booklet, then the course's worked examples on hoist and trolley sizing, duty, braking and anti-sway (Lab IV).
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CH57 exercises
Chapter 5 · Conveyors and continuous transport
Tutorials 5.1 and 5.2 of the booklet, then the course's worked examples on belt pull, DIN 22101 resistances, belt grip, droop and stop sequencing (Lab V).
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CH67 exercises
Chapter 6 · Case studies and the mini-project
The booklet's Chapter 6 tutorials are project workshops, with no worked exercises. These exercises follow the course's worked examples: mill reversal, kiln inching, winder range, harmonics, cable length, availability and annual energy (Lab VI).
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