Tài liệu Đề kiểm tra môn công nghệ 9

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thanhnguyen600398

Tham gia: 01/06/2017

Mô tả:

Trường THCS Thành Công Họ và tên: ……………………………………………… Lớp: …………………………… KIÊM TRA 1 TIẾT Câu 1: Quy trình lắp đặt mạch điện gồm các bước nào? Theo bạn bước nào quan trọng nhất? Vì sao? ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... Câu 2: Vẽ sơ đồ nguyên lý theo các sơ đồ lắp đặt sau? O - Sơ đồồ lắắp đặt: A Hình 1 1 O - Sơ đồồ lắắp đặt: A Hình 2 A Hình 3 Hình 4 2 ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... 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