id
int64 0
9
| prompt
stringlengths 50
176
| A
stringlengths 2
140
| B
stringlengths 2
153
| C
stringlengths 2
172
| D
stringlengths 2
192
| E
stringlengths 2
170
| answer
stringclasses 5
values |
|---|---|---|---|---|---|---|---|
9 |
What are some materials that can be moved using screw conveyors?
|
Food waste, wood chips, and aggregates
|
Cereal grains, animal feed, and boiler ash
|
Meat and bone meal, municipal solid waste, and many others
|
All of the above
|
None of the above
|
D
|
1 |
Who was the first to document the resilience of life forms with increasing altitude?
|
Alexander von Humboldt
|
The Mountain Institute
|
Future Generations University
|
Researchers from Nepal
|
Researchers from China
|
A
|
2 |
What were the majority of servo drive systems based upon until the early 1980s?
|
Digital electronics
|
Analog electronics
|
Hydraulic systems
|
Pneumatic systems
|
Mechanical systems
|
B
|
7 |
Which animal-derived protein was largely replaced by recombinant human insulin?
|
Bovine insulin
|
Porcine insulin
|
Canine insulin
|
Feline insulin
|
Equine insulin
|
A
|
9 |
What is the term for a document that is styled by CSS?
|
Structured document
|
Hyperlinked document
|
Styled document
|
Displayed document
|
Unlimited document
|
C
|
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