Question for:
What is the name for an electrical generator that creates direct current using a commutator? These machines were the first practical electrical generators capable of delivering power for industry, and the foundation upon which many other later electric-power conversion devices were based.
Clues
Possible QScores
100
90.54
51.86
20.13
Answer Breakdown
| Clues Used | |||||
|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | Total | |
| Submissions | 56 | 31 | 119 | 111 | 317 |
| % of Total | 17.67% | 9.78% | 37.54% | 35.02% | |
| Clues Used | |||||
| 0 | 1 | 2 | 3 | Total | |
| Correct | 46 | 30 | 118 | 96 | 290 |
| % of Correct | 15.86% | 10.34% | 40.69% | 33.1% | |
| % of Answers | 14.51% | 9.46% | 37.22% | 30.28% | |
| Clues Used | |||||
| 0 | 1 | 2 | 3 | Total | |
| Incorrect | 10 | 1 | 1 | 15 | 27 |
| % of Incorrect | 37.04% | 3.7% | 3.7% | 55.56% | |
| % of Answers | 3.15% | 0.32% | 0.32% | 4.73% | |
91.48%
8.52%
82.33%
Most Common Incorrect Answer
| Answer | Count |
|---|---|
| “Driver” | 3 |