에듀피디::공무원 공기업 자격증 합격완성

· [특강] 공조냉동기계기능사 필기 기출해설특강

파워동영상 MP3 강의노트 스마트폰

교 수 : 한홍걸
과 목 : 공조냉동기계기능사(필기).
강 좌 : [특강] 공조냉동기계기능사 필기 기출해설특강
유 형 : ETC
구 성 : 7강
교 재 : 공조냉동기계기능사(필기)

· 강좌맛보기

현) 에듀피디 기계직 전임교수

강의경력30년
국내유수대학 출강 강의
기계일반, 기계설계, 기계공작, 기계계열자격증 강의

· 강좌소개

강좌번호	강좌명	강좌시간
	공조냉동기계기능사 필기 기출해설특강 맛보기강의	5분
2강	공조냉동기계기능사 필기 기출해설 (2016년 4회)	49분
3강	공조냉동기계기능사 필기 기출해설 (2016년 2회)	46분
4강	공조냉동기계기능사 필기 기출해설 (2016년 1회)	46분
5강	공조냉동기계기능사 필기 기출해설 (2015년 5회)	48분
6강	공조냉동기계기능사 필기 기출해설 (2014년 5회)	58분
7강	공조냉동기계기능사 필기 기출해설 (2013년 5회)	35분

· 교재소개

저 자 : 한홍걸
출판사 : 한필
페이지 : 581p
정 가 : 25000원
특 징 :
1. 공조냉동기계기능사 필기 효율적으로 짧은 시간에 대비할 수 있도록 구성.
2. 최신 출제 경향에 맞춰서 구성.
3. 기초가 부족한 수험생들을 위해 열역학, 유체역학의 기초이론으로 기본을 익힐 수 있도 구성.
4. 냉동공학과 공기조화에서 충분히 이해 할 수 있는 구성.

교재목차
제 01 단원 냉동공학 및 공기조화 기초 제 1 장 유체역학 기초 ········· 3 1. 유체의 정의 ······························· 3 2. 연속체(Continum) ···················· 4 3. 유체의 분류 ······························· 4 4. 단위와 차원(Units and Dimensions) ··· 5 5. 비중량, 밀도, 비체적, 비중 ····· 8 6. 점성(Viscosity) ························ 10 7. 유체의 탄성과 압축성 ············ 13 제 2 장 열악학 기초 ··········· 14 1. 열역학의 정의 ························· 14 2. 열의 기본 개념 및 정의 ········ 15 제 3 장 증 기 ······················· 23 1. 증기의 분류와 용어 ················ 23 2. 증기의 열적 상태량 ················ 25 3. 증기선도 ··································· 27 연습문제 ····························· 29 제 02 단원 냉동공학 제 1 장 냉동이론 및 단위 ·· 35 1. 냉동(Refrigeration) ················· 35 2. 전 열 ········································ 40 연습문제 ····························· 50 제 2 장 냉 매 ······················· 55 1. 냉매의 정의 ····························· 55 2. 냉매에 필요한 조건 ················ 55 3. 암모니아 ······················· 58 4. Freon(불화 할로겐화 탄화수소계 냉매)의 구성 및 호칭법 ··· 61 5. 냉매의 장치에 대한 영향 ······ 64 6. 냉매 누설 검지법 ··················· 66 7. 브라인(Brine) ··························· 67 연습문제 ····························· 70 제 3 장 증기선도 ················· 77 1. 증기선도 ··································· 77 2. 압축 냉동장치의 계산 ············ 83 연습문제 ····························· 92 제 4 장 압축기 ····················· 96 1. 구조상의 분류 ························· 96 2. 압축방식에 따른 분류 ············ 98 3. 윤활유 ···································· 101 4. 운전 준비 ······························· 106 연습문제 ··························· 107 제 5 장 응축기 및 냉각탑 ········ 113 1. 응축기(Condenser) ··············· 113 연습문제 ··························· 122 제 6 장 증발기 ··················· 126 1. 증발기 ···································· 126 2. 제상(Deforst) ························ 135 연습문제 ··························· 142 제 7 장 팽창밸브 ··············· 147 1. 팽창밸브(Expansion Valve) 147 연습문제 ··························· 156 제 8 장 기타 기기 ············· 159 1. 수액기(Liquid Receiver) ····· 159 2. 유분리기(Oil Separator) ····· 161 3. 여과기(Strainer or Filter) ··· 162 4. 냉매 건조기(Dryer) ·············· 164 5. 가스 퍼저(불응축 가스 방출기) ····· 165 6. 열 교환기(Heat Exchaner) · 169 7. 유회수 장치 ··························· 172 8. 유류(Oil Reservoir) ············· 172 9. 균압관 ···································· 174 10. 액 분리기(Liquid Separator) ······ 175 11. 열교환기 겸용 액 분리기 ·· 176 연습문제 ··························· 179 제 9 장 제어기기 ··············· 188 1. 전자밸브(Solenoid Valve) ··· 188 2. 압력자동 급수밸브(Water Regulating Valve: 절수밸브) ··· 189 3. 증발압력 조정밸브(Evaporator Pressure Regulator:E.P.R) ··· 190 4. 흡입압력 조정밸브(Suction Pressure Regulator:S.P.R) ··· 190 5. 고압차단 스위치(High Pressure Cut out Switch) ··· 191 6. 저압차단 스위치(Low Pressure Cut out Switch) ··· 192 7. 고저압 차단 스위치(Dual Pressure Cut out Switch) ··· 193 8. 유압보호 스위치(OPS) ········· 194 9. 온도 조절기(Thermostat Control) ··· 195 제 03 단원 공기조화 제 1 장 공기조화 ··············· 199 1. 공기조화 ································· 199 제 2 장 공기의 상태 ········· 205 1. 건조공기와 습공기 ··············· 205 연습문제 ··························· 212 제 3 장 습공기 선도 ········· 217 1. 공기선도와 그 사용법 ·········· 217 2. 공기선도의 상태변화와 계산 ··· 217 3. 실제장치에서의 상태변화 ···· 221 연습문제 ··························· 223 제 4 장 공기조화 설비방식 ····· 228 1. 공기조화 설비의 분류 ·········· 228 2. 공기조화의 계획 ··················· 228 3. 조니의 종류 ··························· 228 4. 공조 방식 ······························· 229 5. 각종 공조 방식의 특징 및 종류 ··································· 233 연습문제 ··························· 244 제 5 장 공조기기 ··············· 251 1. 공조기의 구성요소 ··············· 251 2. 공기 여과기(Air Filter) ······· 252 3. 공기냉각코일 ························· 254 4. 에어와셔(Air Washer: A.W): 공기 세정기 ················ 256 5. 가습장치(Humidifier) ··········· 259 6. 감습장치 ································· 259 7. 전열교환기와 현열교환기 ···· 260 8. 송풍기(Fan) ··························· 263 9. 펌프(Pump) ··························· 266 10. 흡입구와 취출구 ················· 271 제 04 단원 난방 제 1 장 난방 ······················ 281 1. 난방방식 ································· 281 2. 분류 ········································ 281 3. 중앙식 난방 ··························· 281 보일러 설비 ···················· 282 1. 보일러의 분류 ······················· 282 2. 연소장치 ································· 282 3. 보일러 부속장치 ··················· 284 4. 보일러 종류와 특성 ············· 285 방열기 설비 ···················· 288 1. 방열기의 종류 ······················· 288 2. 방열기의 호칭법 ··················· 290 3. 설치장소 ································· 291 4. 방열기에 대한 계산관계 ······ 291 증기난방 ·························· 292 1. 증기난방의 장 · 단점 ·········· 292 2. 증기난방 방식의 분류 ·········· 292 온수난방 ·························· 295 1. 온수난방의 장 · 단점 ·········· 295 2. 온수난방의 분류 ··················· 296 3. 온수순환 방법에 의한 분류 296 4. 팽창탱크 ································· 296 복사난방 ·························· 297 1. 특징 ········································ 297 2. 패널코일의 설계 ··················· 298 온풍로 난방 ···················· 299 1. 분류 ········································ 299 2. 열풍로 ···································· 299 지역난방·························· 300 1. 고온수 난방의 문제점 ·········· 300 연습문제 ··························· 303 제 05 단원 배관공학 제 1 장 배관재료 ··············· 317 금속배관 ·························· 317 1. 강관 ········································ 317 2. 주철관 ···································· 322 비철 금속관 ···················· 323 1. 동관 ········································ 323 2. 연관 ········································ 323 비금속관 ·························· 324 1. 경질 염화비닐관(PVC: Poly Vinyl Chloride) ···· 324 2. 폴리에틸렌관 ························· 324 3. 튜브와 호스 ··························· 325 배관 도면 ························ 325 연습문제 ··························· 332 제 2 장 배관의 이음 및 신축이음 ··· 334 신축이음(Expension Joint) ··· 334 1. 배관계에서의 응력 발생 요인 ··· 334 2. 배관계에서의 진동 발생 요인 ··· 334 3. 신축량 및 열 응력의 계산 ·· 335 4. 신축이음의 종류 및 특성 ···· 335 배관이음 ·························· 338 1. 강관의 접합법(Steel pipe connections) ······················· 338 연습문제 ··························· 339 제 3 장 밸브 및 배관지지 ·········· 341 밸브의 종류별 특징 ······· 341 배관지지 ·························· 345 스트레이너(Strainer) ······ 348 연습문제 ··························· 350 제 06 단원 기초 전기공학 자동제어 및 안전관리 제 1 장 안전관리 ··············· 353 일반적인 안전사항 ········· 353 1. 작업 복장 ······························· 353 2. 통행과 운반 ··························· 354 수공구류의 안전수칙 ····· 355 1. 일반적인 안전수칙 ··············· 355 2. 다듬질의 안전작업 ··············· 356 3. 주요 기계 작업시 안전 ········ 357 안전 표지와 가스용기의 색채 ··········· 360 연습문제 ··························· 361 제 2 장 기초 전기공학 ····· 373 1. 직류회로 ································· 373 제 3 장 교류회로 ··············· 385 1. 교류 회로의 기초 ················· 385 2. 교류전류에 대한 R, L, C의 작용 ······· 391 3. R, L, C 직렬회로 ················ 395 4. 교류회로의 표시 ··················· 400 5. 교류전력 ································· 404 제 4 장 전기기기 ··············· 407 1. 직류기 ···································· 407 2. 발전기 ···································· 408 3. 전동기[Electric motor] ········ 409 4. 변압기 ···································· 414 5. 정류기 및 전력제어 ············· 417 제 5 장 시퀀스제어 ··········· 422 제 6 장 PLC(Programmable Logic Controller) ····· 429 연습문제 ··························· 431 연습문제 ··························· 437 제 7 장 제어기기 및 회로 ········ 444 1. 자동제어 ································· 444 연습문제 ··························· 451 제 08 단원 기출문제 2014년 10월 10일 기출문제 ····· 473 2015년 10월 11일 기출문제 ····· 484 2016년 01월 24일 기출문제 ····· 495 2016년 04월 02일 기출문제 ····· 507 2016년 07월 10일 기출문제 ····· 519 제 09 단원 예상문제 제 1 회 예상문제 ························ 531 제 2 회 예상문제 ························ 543 제 3 회 예상문제 ························ 555 제 4 회 예상문제 ························ 568 제 5 회 예상문제 ························ 581

교재목차

제 01 단원 냉동공학 및 공기조화 기초
제 1 장 유체역학 기초 ········· 3
1. 유체의 정의 ······························· 3
2. 연속체(Continum) ···················· 4
3. 유체의 분류 ······························· 4
4. 단위와 차원(Units and Dimensions) ··· 5
5. 비중량, 밀도, 비체적, 비중 ····· 8
6. 점성(Viscosity) ························ 10
7. 유체의 탄성과 압축성 ············ 13
제 2 장 열악학 기초 ··········· 14
1. 열역학의 정의 ························· 14
2. 열의 기본 개념 및 정의 ········ 15
제 3 장 증 기 ······················· 23
1. 증기의 분류와 용어 ················ 23
2. 증기의 열적 상태량 ················ 25
3. 증기선도 ··································· 27
연습문제 ····························· 29

제 02 단원 냉동공학
제 1 장 냉동이론 및 단위 ·· 35
1. 냉동(Refrigeration) ················· 35
2. 전 열 ········································ 40
연습문제 ····························· 50
제 2 장 냉 매 ······················· 55
1. 냉매의 정의 ····························· 55
2. 냉매에 필요한 조건 ················ 55
3. 암모니아 ······················· 58
4. Freon(불화 할로겐화 탄화수소계 냉매)의 구성 및 호칭법 ··· 61
5. 냉매의 장치에 대한 영향 ······ 64
6. 냉매 누설 검지법 ··················· 66
7. 브라인(Brine) ··························· 67
연습문제 ····························· 70
제 3 장 증기선도 ················· 77
1. 증기선도 ··································· 77
2. 압축 냉동장치의 계산 ············ 83
연습문제 ····························· 92
제 4 장 압축기 ····················· 96
1. 구조상의 분류 ························· 96
2. 압축방식에 따른 분류 ············ 98
3. 윤활유 ···································· 101
4. 운전 준비 ······························· 106
연습문제 ··························· 107
제 5 장 응축기 및 냉각탑 ········ 113
1. 응축기(Condenser) ··············· 113
연습문제 ··························· 122
제 6 장 증발기 ··················· 126
1. 증발기 ···································· 126
2. 제상(Deforst) ························ 135
연습문제 ··························· 142
제 7 장 팽창밸브 ··············· 147
1. 팽창밸브(Expansion Valve) 147
연습문제 ··························· 156
제 8 장 기타 기기 ············· 159
1. 수액기(Liquid Receiver) ····· 159
2. 유분리기(Oil Separator) ····· 161
3. 여과기(Strainer or Filter) ··· 162
4. 냉매 건조기(Dryer) ·············· 164
5. 가스 퍼저(불응축 가스 방출기) ····· 165
6. 열 교환기(Heat Exchaner) · 169
7. 유회수 장치 ··························· 172
8. 유류(Oil Reservoir) ············· 172
9. 균압관 ···································· 174
10. 액 분리기(Liquid Separator) ······ 175
11. 열교환기 겸용 액 분리기 ·· 176
연습문제 ··························· 179
제 9 장 제어기기 ··············· 188
1. 전자밸브(Solenoid Valve) ··· 188
2. 압력자동 급수밸브(Water Regulating Valve: 절수밸브) ··· 189
3. 증발압력 조정밸브(Evaporator Pressure Regulator:E.P.R) ··· 190
4. 흡입압력 조정밸브(Suction Pressure Regulator:S.P.R) ··· 190
5. 고압차단 스위치(High Pressure Cut out Switch) ··· 191
6. 저압차단 스위치(Low Pressure Cut out Switch) ··· 192
7. 고저압 차단 스위치(Dual Pressure Cut out Switch) ··· 193
8. 유압보호 스위치(OPS) ········· 194
9. 온도 조절기(Thermostat Control) ··· 195

제 03 단원 공기조화
제 1 장 공기조화 ··············· 199
1. 공기조화 ································· 199
제 2 장 공기의 상태 ········· 205
1. 건조공기와 습공기 ··············· 205
연습문제 ··························· 212
제 3 장 습공기 선도 ········· 217
1. 공기선도와 그 사용법 ·········· 217
2. 공기선도의 상태변화와 계산 ··· 217
3. 실제장치에서의 상태변화 ···· 221
연습문제 ··························· 223
제 4 장 공기조화 설비방식 ····· 228
1. 공기조화 설비의 분류 ·········· 228
2. 공기조화의 계획 ··················· 228
3. 조니의 종류 ··························· 228
4. 공조 방식 ······························· 229
5. 각종 공조 방식의 특징 및 종류 ··································· 233
연습문제 ··························· 244
제 5 장 공조기기 ··············· 251
1. 공조기의 구성요소 ··············· 251
2. 공기 여과기(Air Filter) ······· 252
3. 공기냉각코일 ························· 254
4. 에어와셔(Air Washer: A.W): 공기 세정기 ················ 256
5. 가습장치(Humidifier) ··········· 259
6. 감습장치 ································· 259
7. 전열교환기와 현열교환기 ···· 260
8. 송풍기(Fan) ··························· 263
9. 펌프(Pump) ··························· 266
10. 흡입구와 취출구 ················· 271

제 04 단원 난방
제 1 장 난방 ······················ 281
1. 난방방식 ································· 281
2. 분류 ········································ 281
3. 중앙식 난방 ··························· 281
보일러 설비 ···················· 282
1. 보일러의 분류 ······················· 282
2. 연소장치 ································· 282
3. 보일러 부속장치 ··················· 284
4. 보일러 종류와 특성 ············· 285
방열기 설비 ···················· 288
1. 방열기의 종류 ······················· 288
2. 방열기의 호칭법 ··················· 290
3. 설치장소 ································· 291
4. 방열기에 대한 계산관계 ······ 291
증기난방 ·························· 292
1. 증기난방의 장 · 단점 ·········· 292
2. 증기난방 방식의 분류 ·········· 292
온수난방 ·························· 295
1. 온수난방의 장 · 단점 ·········· 295
2. 온수난방의 분류 ··················· 296
3. 온수순환 방법에 의한 분류 296
4. 팽창탱크 ································· 296
복사난방 ·························· 297
1. 특징 ········································ 297
2. 패널코일의 설계 ··················· 298
온풍로 난방 ···················· 299
1. 분류 ········································ 299
2. 열풍로 ···································· 299
지역난방·························· 300
1. 고온수 난방의 문제점 ·········· 300
연습문제 ··························· 303

제 05 단원 배관공학
제 1 장 배관재료 ··············· 317
금속배관 ·························· 317
1. 강관 ········································ 317
2. 주철관 ···································· 322
비철 금속관 ···················· 323
1. 동관 ········································ 323
2. 연관 ········································ 323
비금속관 ·························· 324
1. 경질 염화비닐관(PVC: Poly Vinyl Chloride) ···· 324
2. 폴리에틸렌관 ························· 324
3. 튜브와 호스 ··························· 325
배관 도면 ························ 325
연습문제 ··························· 332
제 2 장 배관의 이음 및 신축이음 ··· 334
신축이음(Expension Joint) ··· 334
1. 배관계에서의 응력 발생 요인 ··· 334
2. 배관계에서의 진동 발생 요인 ··· 334
3. 신축량 및 열 응력의 계산 ·· 335
4. 신축이음의 종류 및 특성 ···· 335
배관이음 ·························· 338
1. 강관의 접합법(Steel pipe connections) ······················· 338
연습문제 ··························· 339
제 3 장 밸브 및 배관지지 ·········· 341
밸브의 종류별 특징 ······· 341
배관지지 ·························· 345
스트레이너(Strainer) ······ 348
연습문제 ··························· 350

제 06 단원 기초 전기공학 자동제어 및 안전관리
제 1 장 안전관리 ··············· 353
일반적인 안전사항 ········· 353
1. 작업 복장 ······························· 353
2. 통행과 운반 ··························· 354
수공구류의 안전수칙 ····· 355
1. 일반적인 안전수칙 ··············· 355
2. 다듬질의 안전작업 ··············· 356
3. 주요 기계 작업시 안전 ········ 357
안전 표지와 가스용기의 색채 ··········· 360
연습문제 ··························· 361
제 2 장 기초 전기공학 ····· 373
1. 직류회로 ································· 373
제 3 장 교류회로 ··············· 385
1. 교류 회로의 기초 ················· 385
2. 교류전류에 대한 R, L, C의 작용 ······· 391
3. R, L, C 직렬회로 ················ 395
4. 교류회로의 표시 ··················· 400
5. 교류전력 ································· 404
제 4 장 전기기기 ··············· 407
1. 직류기 ···································· 407
2. 발전기 ···································· 408
3. 전동기[Electric motor] ········ 409
4. 변압기 ···································· 414
5. 정류기 및 전력제어 ············· 417
제 5 장 시퀀스제어 ··········· 422
제 6 장 PLC(Programmable Logic Controller) ····· 429
연습문제 ··························· 431
연습문제 ··························· 437
제 7 장 제어기기 및 회로 ········ 444
1. 자동제어 ································· 444
연습문제 ··························· 451

제 08 단원 기출문제
2014년 10월 10일 기출문제 ····· 473
2015년 10월 11일 기출문제 ····· 484
2016년 01월 24일 기출문제 ····· 495
2016년 04월 02일 기출문제 ····· 507
2016년 07월 10일 기출문제 ····· 519

제 09 단원 예상문제
제 1 회 예상문제 ························ 531
제 2 회 예상문제 ························ 543
제 3 회 예상문제 ························ 555
제 4 회 예상문제 ························ 568
제 5 회 예상문제 ························ 581

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