What is a sealed bearing?

What will be an ideal response?


These permanently lubricated bearings seal contaminates out and lubrication in requiring no maintenance for the life of the bearing.

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Answer the following statement(s) true (T) or false (F)

The article “High Cumulative Risk of Lung Cancer Death among Smokers and Nonsmokers” states that the probability is 0.24 that a man who is a heavy smoker will contract lung cancer. a. In a sample of 100 men who are heavy smokers, exactly 24 of them will contract lung cancer. b. In a sample of 100 men who are heavy smokers, the number who will contract lung cancer is likely to be close to 24, but not exactly equal to 24. c. As more and more heavy-smoking men are sampled, the proportion who contract lung cancer will approach 0.24.

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A high-speed CAN BUS communicates with a scan tool through which terminal (s)?

A) 4 and 16 B) 2 and 5 C) 6 and 14 D) 7 and 15

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Technician A says that torque prevailing nuts can be reused unless damaged. Technician B says that a new cotter key should always be used. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Two 7490 decade counters, one configured to count 0 to 9 and the other 0 to 4, are connected so that the Q3 output of one IC is wired to the clock input of the other IC. What is the modulus of the total circuit?

A) MOD-20 B) MOD-15 C) MOD-50 D) MOD-100

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