TDJ 3M ASSESSMENT

MECHANICS

Torque Calculation (and Arm Layout)

ASSESSMENT RUBRIC

LEVEL 1

LEVEL 2

LEVEL 3

LEVEL 4

WEIGHT

Load and Dimension Estimate
Arm layouts are handed in for each part of the calculation.

Loads have been estimated

Level 1 +

Estimates are reasonable

Level 1&2+

Torque (moment ) arm has been dimensioned for each part of the calculation and is reasonable

Level 1&2&3+

Drawing is in proper format with a title block and border

4 marks
Calculation

(of torque and power)

Calculations have been completed and handed in.
Level 1 +

Estimnates of rotational speed is included

Some calculations are correct but significant errors remain

Level 1&2+

Calculations are correct

Level 1&2&3+

Calculation is in the correct Format

4marks

INDICATORS

Load and Dimension Estimate

Level 1

Level 2

Level 3

Level 4

Calculation

Level 1

Level 2

Level 3

Level 4

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