Question

Choose correct answer to each question.

s necessary so that rolers have room to turm without building up excessive heat and friction during operation. N A Intemal bearing clearance N B. A snap ring N C. Alignment N D. None of the above 2. Bearing raes are mounted on N A grooves N B. seats N C. cages N D loads 3. Bearings themselves can cause excessive heat as a result of N N N N A too heavy of a load B. friction between the rollers and lubricant C. too much or too little lubricant D. all of the above 4. In a tapered roller bearing, the also called the cage, is constructed with an open space over each roller. N A. separator N B. inner race N C. cone N D. cylinder 5. Roller bearings need a small amount of space, caled to prevent excess heat build-up when the rollers turn at higher operating speeds. N A alignment N B. intemal bearing dearance N C. cage clearanoe N D. none of the above 8. Operating temperature is dependent on N A. type of load N B. shaft speed N C. cage clearanoe N D. none of the above

Answer 1

1] A. internal bearing clearance

2]B. seats

3] D. all of above

4] A. separator

5]B.

6]D.

7]C

8]A

9]False

10-14] All true

15] False