4. Crankcase and cylinder jackets are separated from each other by a partition, which incorporates the ____________ through which the piston rods pass (A) cylinder cover (B) cylinder liner (C) cylinder block (D) stuffing boxes

4. Crankcase and cylinder jackets are separated from each other by a partition, which incorporates the ____________ through which the piston rods pass
(A) cylinder cover
(B) cylinder liner
(C) cylinder block
(D) stuffing boxes

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統計： A(45), B(114), C(36), D(264), E(0) #1512166

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Willie

2021/10/11

私人筆記#3636194

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曲軸箱和氣缸套通過隔板相互隔開，該隔板包...

(共 64 字，隱藏中）

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林小成

2025/08/16

私人筆記#7392024

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Crankcase and cylind...

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39. Check valves must be provided on pump suctions to prevent pumping through the standby pump to the sump. Pump isolating valves should be provided to permit underway repair of either pump. Based on these descriptions, which is the correct statement？ (A) The isolating valves must be non-return valves. (B) The check valve also needs to be positioned at the pump exit in order to improve the pumping efficiency. (C) The check valve allocated on pump suctions permits no flow from the idle pump into the sump. (D) The check valve allocated on pump suctions permits the isolation of the running and standby pumps so that the isolating valves could be ignored for the emergency operation.

4. Crankcase and cylinder jackets are separated from each other by a partition, which incorporates the ____________ through which the piston rods pass
(A) cylinder cover
(B) cylinder liner
(C) cylinder block
(D) stuffing boxes

私人筆記 (共 2 筆)

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