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毎日1問、正解しても賞品なし、娯楽を目的とする

2019-12-25View Original

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?53.遠心圧縮機:スラストベアリングの隙間を測定する際は、上下のスラストベアリング用の位置決めリングおよび上下のベアリングカバーを締め付けた後に行う必要があります。スラストベアリングの隙間は()mmでなければなりません。A、0.10~0.40 B、0.25~0.50 C、0.50~0.80 昨日の問題の正解:B 52.機械シールを備えたポンプの軸方向のずれ量は、()を超えてはならない。A、0.10mm B、0.50mm C、0.30mm
Reply #22019-12-25
B、0.25~0.50
Reply #32019-12-26
C、0.50~0.80

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