One method of determining crankshaft misalignment is by()

A . laying a straight edge across the crank webs at the crankpin and measuring the distance to the crankpin in two places B . measuring the crank drop on either side of each crank throw while the crankshaft is slowly rotated through one revolution C . rotating the crankshaft through one revolution, pausing each 90oof rotation to measure bearing clearances, top and bottom D . taking micrometer reading between the crank cheeks opposite the crankpin every 90°of crank angle rotatio

时间:2022-09-09 04:34:16 所属题库:船舶电气与船舶安全题库

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