
지구온난화와 수소 엔진 연구
Interactive Video
•
Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
지구온난화의 심각성을 줄이기 위해 가장 중요한 것은 무엇인가요?
신재생 에너지 개발
수소 연료 사용
온실가스 배출 감소
에너지 효율 향상
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
한국기계연구원이 개발한 소형 수소 엔진의 주요 장점은 무엇인가요?
가솔린보다 낮은 에너지 밀도
드론의 비행시간 증가
높은 유지보수 비용
환경 오염 증가
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
소형 수소 엔진 개발에서 사용된 엔진 유형은 무엇인가요?
2행정 엔진
4행정 엔진
디젤 엔진
전기 엔진
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
수소 연료의 미래 가능성에 대해 설명할 때 강조된 점은 무엇인가요?
비싼 비용
친환경성과 안전성
고갈될 우려
높은 탄소 배출
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
탄소중립 시대의 도래에 따라 증가하고 있는 에너지원은 무엇인가요?
천연가스
원자력
부탄소
석탄
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