51. 在使用三用電錶量測電壓時，應該將黑色測試棒插入哪一個插孔？ (A) V/Ω/mA (B) COM (C) 10A (D) 20V

51. 在使用三用電錶量測電壓時，應該將黑色測試棒插入哪一個插孔？
(A) V/Ω/mA
(B) COM
(C) 10A
(D) 20V

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統計： A(5), B(36), C(0), D(0), E(0) #3278823

詳解 (共 1 筆)

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B1 · 2024/07/24

#6174897

• COM 插孔：這是萬用...

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80. Regarding the history of lock development, which of the following statements is incorrect? (A) Wooden locks were the earliest locks, primarily using wooden pins and bamboo sticks to open doors. (B) Metal locks first appeared in the Bronze Age, using plate springs to unlock. (C) Tumbler locks are opened by turning the lock cylinder with a key. (D) Electronic locks primarily use mechanical structures to unlock.

51. 在使用三用電錶量測電壓時，應該將黑色測試棒插入哪一個插孔？
(A) V/Ω/mA
(B) COM
(C) 10A
(D) 20V

詳解 (共 1 筆)

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