【Daily Question】Utilities - Mechanical & Electrical - 20190911
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The gearbox, motor, and traction wheel bearings should be properly lubricated. The oil leakage area at the protruding end of the worm shaft shall not exceed ( ) cm2 per minute, and the oil temperature shall not exceed ( ) °C. A, 2.0 ； 65 ； B, 2.5 ； 65 ； C, 2.0 ； 85 ； D, 2.5 ； 85 Answer: D
The gearbox, motor, and traction wheel bearings should be properly lubricated. The oil leakage area at the protruding end of the worm shaft shall not exceed (2.5) cm2 per minute, and the oil temperature shall not exceed (85) °C. D A, 2.0 ； 65 ； B, 2.5 ； 65 ； C, 2.0 ； 85 ； D, 2.5 ； 85