1. Box Wrenches are safer than open-end wrenches because they are a. Larger, b,
ID: 2086377 • Letter: 1
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1. Box Wrenches are safer than open-end wrenches because they are a. Larger, b, Smaller, c. less likely to slip off, d. more likely to produce leverage 2. What is the proper fastener to use to join two wires? a. A wire nut, b. Cellophane tape, c. A spring clip, d. Staples 3. If a nat transition belt or conveyer belt is running off a a. Align the pulley to increase the tension on the side of the belt that is running off, b. Align the pulley to increase the tension on the side of the belt that is running in on the pulley, c. Change the pulley, d. Install belt trainers 4. The markings on the top of a bolt indicate the a. Lubricant to be used with the bolt, b. type of wrench to be used on the bolt, c. number of threads on the body of the belt, d. strength of the bolt 5. Which of the following would be an important element of preventative maintenance a. Records of maintenance performed, b. cost of yearly maintenance, c. number of maintenance mechanics, d quality of maintenance material 6. A check valve is often used to control a. Temperature, b. pressure, e. direction, d. speed 7. On gear drives used for incline conveyers, what device is used to prevent reverse rotation in case of a power failure a. Split shaft, b. Idler shafts, c. Planetary gear, d. Brakes 8. Insufficient tensioning of a drive belt will cause a. Increased load on equipment shafts and bearings, b. Higher operating speed, c. sheave misalignment, d. slip 9. Drive belts that are too tight will a. Slip on the pulley, b, cause the surface to glaze, e. transmit the tension while slipping, d. put an excessive load on the 0. Which would be of most value in putting a bearing on a shaft? a. A lathe, b. a mallet, c. an arbor press, d. a boring mill 11. You can determine the shaft speed of a pump or motorExplanation / Answer
1.c 2.a 3.d 4.d 5.a 6.c 7.b 8.d 9.d 10.c 11.d 12.d 13. Thread pitch Gage. 14.a 15.b 16.b 17.d 18.b 19.b 20.a 21.d 22.c 23.a
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