
꼭 풀어야 할 문제 100제 -2
Authored by yeonhe choi
Education
9th - 12th Grade
Used 3+ times

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100 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
자극 사이에 있는 도체에 전류가 흐를 때 힘이 작용하는 것은 무엇인가?
발전기
전동기
정류기
변압기
Answer explanation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
정속도 전동기로 공작기계 등에 주로 사용되는 전동기는?
직류 분권전동기
직류 직권전동기
직류 차동복권전동기
단상 유도전동기
Answer explanation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
저압 배전반에서 앞면 또는 조작·계측면의 최소 유지거리는 몇 m인가?
0.6 [m]
1 [m]
1.5 [m]
1.7 [m]
Answer explanation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
기전력 1.5[V], 내부저항 0.2[Ω]인 전지 10개를 직렬로 연결하여 이것에 외부저항 4.5[Ω]을 직렬 연결하였을 때 흐르는
전류 I[A]는?
1.2
1.8
2.3
4.2
Answer explanation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
다음 중 극성이 있는 콘덴서는?
바리콘
탄탈콘덴서
마일러 콘덴서
세라믹 콘덴서
Answer explanation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
다음 중 투자율 μ의 단위는?
[AT/m]
[AT/Wb]
[H/m]
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
금속 덕트 지지점 간의 거리는 몇 m 이하로 하여야 하는가?
1
2
3
4
Answer explanation
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