| Subclass | Answer | % Correct |
|---|---|---|
| TL | Motor vehicles. Aeronautics. Astronautics | 100%
|
| TR | Photography | 100%
|
| T | Technology (General) | 100%
|
| TG | Bridge engineering | 0%
|
| TH | Building construction | 0%
|
| TP | Chemical technology | 0%
|
| TK | Electrical engineering. Electronics. Nuclear engineering | 0%
|
| TA | Engineering (General). Civil engineering | 0%
|
| TD | Environmental technology. Sanitary engineering | 0%
|
| TT | Handicrafts. Arts and crafts | 0%
|
| TE | Highway engineering. Roads and pavements | 0%
|
| TX | Home economics | 0%
|
| TC | Hydraulic engineering. Ocean engineering | 0%
|
| TS | Manufactures | 0%
|
| TJ | Mechanical engineering and machinery | 0%
|
| TN | Mining engineering. Metallurgy | 0%
|
| TF | Railroad engineering and operation | 0%
|