maquinaria d y d

3. What type of test should be performed at least once a month for steel parts 36 HRC and over according to the Norma AMS2451?. A. Adhesion test. B. Hardness test. C. Hydrogen embrittlement test. D. Corrosion resistance test.

4. What is the primary responsibility of the processor in the inspection process according to the Norma AMS2451?. A. Perform all tests. B. Supply all specimens. C. Sample randomly. D. Perform confirmatory testing.

10. What should the parts manufacturer ensure regarding the surfaces of metal parts supplied to the processor according to the Norma AMS2451?. A. Free from blemishes. B. High gloss finish. C. Coated with oil. D. Rough texture.

11. What is the minimum temperature requirement for stress relief of parts with a hardness less than 55 HRC according to the Norma AMS2451?. A. 250°F. B. 300°F. C. 375°F. D. 400°F.

15. What should the plating be applied over to ensure quality requirements are met according to the Norma AMS2451?. A. Water breaks. B. Pitting. C. Intergranular attack. D. Dimensional requirements.

18. What should the processor do if a significant change is made to any material, process, or control factor according to the Norma AMS2451?. A. Notify the supplier. B. Perform preproduction tests. C. Consult the operator. D. Skip testing.

28. Where can copies of U.S. Government Publications related to surface treatments be obtained according to the Norma AMS-QQ-P-416?. A. Online at a government website. B. Local library. C. Aerospace Industries Association. D. Aerospace manufacturing plants.

31. What is the maximum number of sample items that can be nonconforming to any test for a lot with 111 to 300 items according to the Norma AMS-QQ-P-416?. A. 0. B. 1. C. 2. D. 3.

36. Where can AIA Publications related to fastener test methods be obtained according to the Norma AMS-QQ-P-416?. A. Aerospace manufacturing plants. B. Online at the AIA website. C. Local hardware stores. D. Government librarie.

40. How are the dimensions and properties presented in the specification for inch/pound units and SI units according to the Norma AMS-QQ-P-416?. A. They are identical. B. They are approximate equivalents. C. They are not provided. D. They are converted using a specific formula.

46. Which component's thickness is determined by before and after dimensional measurements in electroplating according to the Norma MIL-STD-2197A?. A. Anode. B. Cathode. C. Plating solution. D. Workpiece.

48. Which component's damage can be repaired using brush electroplating according to the Norma MIL-STD-2197A?. A. Anode. B. Cathode. C. Plating solution. D. Workpiece.

49. What component's adhesion, thickness, and visual appearance are evaluated in brush electroplating according to the Norma MIL-STD-2197A?. A. Anode. B. Cathode. C. Plating solution. D. Deposit.

53. What component's identification of base metal material is crucial in job planning for electroplating according to the Norma MIL-STD-2197A?. A. Anode. B. Cathode. C. Plating solution. D. Workpiece.

59. What component's anodes shall be made from graphite, platinum-iridium, or other specified materials in brush electroplating according to the Norma MIL-STD-2197A?. A. Anode. B. Cathode. C. Plating solution. D. Workpiece.

62. Which component's automatic equipment may include a microcomputer for printing out complete procedures for process control according to the Norma MIL-STD-2197A?. A. Anode. B. Cathode. C. Plating solution. D. Equipment.

76. According to the Norma MIL-STD-865E, which department is authorized to use the standard practice for electro- deposition?. A. Department of Defense. B. Air Force. C. Navy. D. Army.

79. Which term is NOT listed as a key word in the Norma MIL-STD-865E?. A. Acid. B. Alkaline. C. Titanium. D. Chrome.

81. According to the Norma MIL-STD-865E, where should comments or questions be addressed?. A. Department of Defense. B. Air Force. C. Quality Control Department. D. Maintenance Department.

85. What is the primary function of the ammeter in the power unit equipment according to the Norma MIL-STD-865E?. A. Measure voltage. B. Measure current. C. Measure resistance. D. Measure capacitance.

88. Who is responsible for enforcing the quality control requirements according to the Norma MIL-STD-865E?. A. Maintenance Department. B. Quality Control Department. C. Engineering Department. D. Production Department.

95. What is the solution factor used for in the calculation of required ampere-hours for brush plating according to the Norma MIL-STD-865E?. A. To determine the type of metal to be plated. B. To calculate the area to be plated. C. To convert thickness to surface area. D. To determine the ampere-hours needed for plating.

101. What is the minimum instrumentation requirement for the power unit equipment according to the Norma MIL-STD- 865E?. A. Voltmeter and ammeter. B. Ammeter and ampere-hour meter. C. Voltmeter, ammeter, and ampere-hour meter. D. Voltmeter, ammeter, ampere-hour meter, and variable DC output.

102. Which component is NOT part of the equipment required for brush plating according to the Norma MIL-STD- 865E?. A. Power unit. B. Plating tool handles. C. Landing gear. D. Dishes, beakers, and flasks.

107. Which of the following is NOT a component of the power unit equipment as specified in MIL-STD-865E?. A. Voltmeter. B. Ammeter. C. Oscilloscope. D. Ampere-hour meter.

118. In MIL-STD-865E, what is the accuracy requirement for the voltmeter used in brush plating equipment?. A. ± 0.5 volt. B. ± 1.0 volt. C. ± 1.5 volts. D. ± 2.0 volts.

120. Which department is responsible for addressing comments or questions on MIL-STD-865E?. A. Quality Control Department. B. Maintenance Department. C. Engineering Department. D. Air Force Department.

122. According to MIL-STD-865E, what is the purpose of the selective plating uses section?. A. Specify plating materials. B. Outline plating techniques. C. Define plating applications. D. Describe plating tools.

123. In MIL-STD-865E, what is the significance of the High Strength Steel definition?. A. Material compatibility. B. Plating thickness. C. Surface preparation. D. Anode selection.

130. Which of the following is NOT mentioned as part of the concluding material in MIL-STD-865E?. A. Intended use. B. Subject term listing. C. Changes from previous issue. D. Appendix A.

170. The following figure shows one of the types of measurements that can be made with the Vernier caliper; determine what type of measurement it is. A. Measurement of depth. B. Measurement of inner length. C. Measurement of outer length. D. Measurement of ouboart length.

171. What is the reading on the following micrometer? Please select one. A. 10.94. B. 10.45. C. 10.44". D. 44,45.

176. Select the name of the following instrument. A. Feeler Gauge. B. Thread gauge. C. Standard/gauge,. D. Universal Bevel Protractor,.

177. Select the name of the following instrument. A. Micrometer. B. Thread gauge. C. Standard/gauge,. D. Feeler Gauge.

184. The following figure shows one of the types of measurements that can be made with the vernier caliper; determine what type of measurement it is. A. Internal length measurement. B. Depth measurement. C. External length measurement. D. Ouboart length measurement.

185. The following figure shows one of the types of measurements that can be made with the vernier caliper; determine what type of measurement it is: A. Internal length measurement. B. Depth measurement. C. External length measurement. D. Ouboart length measurement.

187. What is the main purpose of specifying geometric tolerances in part manufacturing?. A. Increase dimensional control. B. Avoid geometric irregularities. C. Improve quantitative interpretation. D. Ensure proper assembly.

188. What problem may arise if dimensional tolerances are insufficient to control geometric deviations?. A. Unnecessary cost increase. B. Difficulty in manufacturing. C. Difficulty in quantitative interpretation. D. Deviations in shape, position, and orientation of parts.

189. What best describes the function of part inspection in the manufacturing process?. A. Compare design with final product. B. Manufacture parts according to specifications. C. Ensure product functionality.

203. What problem may arise if dimensional tolerances are insufficient to control geometric deviations?. A. Unnecessary cost increase. B. Difficulty in manufacturing. C. Difficulty in quantitative interpretation. D. Deviations in shape, position, and orientation of parts.

260. In what cases are theoretically exact dimensions not subject to tolerance?. A. Position, orientation, form. B. Shape, size, position. C. Position, symmetry, concentricity. D. Size, symmetry, circularity.

261. What types of tolerances are considered unique variations of form, orientation, and sometimes position?. A. Tolerance of form, orientation, profile. B. Tolerance of form, position, control. C. Tolerance of orientation, profile, location. D. Tolerance of size, position, profile.

262. When should tolerances of form, profile, or control be specified?. A. When standard practices are reliable. B. When size and location tolerances suffice. C. When size and location tolerances are insufficient. D. When workshop documents prescribe convenient work standards.

264. Which characteristics do location tolerances involve?. A. Size and shape. B. Size and orientation. C. Size and location. D. Shape and orientation.

265. What is required for position tolerances to be valid?. A. At least one size feature. B. At least one orientation feature. C. At least one shape feature. D. At least two features, one of which is a size feature.

269. What is controlled by circularity control when applied to surfaces constructed around the datum axis?. A. Circular elements. B. Linear elements. C. Angular elements. D. All surface elements.

271. When should tolerances of form, profile, or control be specified?. A. When standard practices are reliable. B. When size and location tolerances suffice. C. When size and location tolerances are insufficient. D. When workshop documents prescribe convenient work standards.

273. What types of tolerances are considered unique variations of form, orientation, and sometimes position?. A. Tolerance of form, orientation, profile. B. Tolerance of form, position, control. C. Tolerance of orientation, profile, location. D. Tolerance of size, position, profile.

274. In what cases are theoretically exact dimensions not subject to tolerance?. A. Position, orientation, form. B. Shape, size, position. C. Position, symmetry, concentricity. D. Size, symmetry, circularity.

282. In certain occasions, the specification of dimensional tolerances proves insufficient to ensure the correct assembly and functioning of highly precise mechanisms or large-sized parts. What type of defect does the following piece exhibit?. A. Perpendicularity defect. B. Straightness defect. C. Coaxiality defect. D. Perpendicularity.

287. Which movement in a lathe machine involves the cutting tool moving in a horizontal straight line to continuously remove material from the workpiece?. A. Vertical motion. B. Circular motion. C. Translational motion. D. Feed motion.

301. Where is the tool post for holding cutting tools typically located on a lathe machine?. A. Carriage. B. Tailstock. C. Chuck. D. Headstock.

311. For machining operations at high speeds and temperatures, which material is preferred for cutting tools?. A. High-speed steel. B. Carbide inserts. C. Ceramic tools. D. Carbon steel.

313. In which scenario would carbide inserts be most effective for cutting operations?. A. Low-speed cutting of soft materials. B. High-speed cutting of hard materials. C. Moderate-speed cutting of ceramics. D. Precision cutting of diamonds.

315. Which material is known for its ability to withstand high temperatures and cutting speeds, making it suitable for demanding machining operations?. A. High-speed steel. B. Carbide inserts. C. Ceramic tools. D. Carbon steel.

318. What is the purpose of a steady rest in a lathe setup?. A. Holding cutting tools. B. Supporting irregularly shaped workpieces. C. Stabilizing long and slender workpieces. D. Securing workpieces with collets.

321. Which accessory is mounted on the spindle of a lathe to hold large or irregular workpieces?. A. Chuck. B. Tailstock. C. Tool Holder. D. Faceplate.

323. Which accessory is essential for machining internal holes in workpieces on a lathe?. A. Boring Bar. B. Live Center. C. Thread Cutting Attachment. D. Steady Rest.

324. What aspect of a lathe determines the maximum diameter of the workpiece that can be machined?. A. Chuck size. B. Tailstock length. C. Volteo. D. Tool Holder material.

325. Which factor in a lathe setup determines the maximum length of the workpiece that can be machined?. A. Chuck type. B. Distance between points. C. Tool Holder design. D. Faceplate diameter.

328. Which safety measure is recommended when operating a machine tool to protect the eyes?. A. Wearing loose clothing. B. Using gloves. C. Using safety goggles. D. Removing hair ties.

331. What should be used to protect against airborne particles when operating certain machine tools?. A. Safety gloves. B. Earplugs. C. Mascarillas. D. Safety harness.

333. What should be avoided when measuring components on a machine tool?. A. Using the correct measuring tools. B. Measuring while the machine is in motion. C. Ensuring proper lighting. D. Measuring with precision.

337. Which machining process involves removing material using an abrasive tool like a grinding wheel or abrasive disc?. A. Machining by cutting chips. B. Machining by abrasion. C. Machining by electrochemical. D. Machining by lapping.

347. Which CNC control system uses parameters such as Q for milling machines?. A. Heidenhain. B. Fanuc. C. Fagor. D. Siemens.

348. In parametric programming for a Fanuc-controlled machine, which symbols are used for parameters?. A. Q. B. #. C. P. D. M.

351. Which aspect makes parametric CNC programming easier to understand for programmers?. A. Use of numerical instructions. B. Use of specific control language. C. Use of parameters and variables. D. Use of machine control functions.