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Mechanical Engineering MCQs
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Mechanical Engineering MCQs
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25 Questions

1. Which of the following non-destructive testing is used to detect the change in the composition of any material?
2. Which equipment can be used for the inspection of the inside portion of the hollow chamber or narrow tube?
3. Which of the following material has the carbon varying from 2.1 to 4.3%?
4. Which of the following material has the carbon varying from 4.3 to 6.67%?
5. In which test, the specimen will be used in the form of the supported beam?
6. Which of the following has a greater impact on the longitudinal strength of reinforced composites?
7. Which one of the following can act as a modifier in the glass-forming process?
8. What is the melting point of iron (in ℃)?
9. Which of the following is not a laminar composite?
10. Which of the following tools is most suitable for very hard and brittle material?
11. Which of the following property is the fine-grained structure?
12. Which of the following inspections is used for detecting invisible surface defects in a nonmagnetic casting?
13. What is the scale range of the Mohs hardness test?
14. Which of the following induces fine-grain distribution in alloy steel?
15. Which of the following reaction does not exhibit a mushy zone in the Fe-C phase diagram?
16. Which of the following parameter is used to assess the magnetic ability of a material?
17. Which of the following form of iron is magnetic?
18. Angle between side cutting edge and end cutting edge in the top surface plane of the tool.
19. Which of the following types of light is preferred for using fluorescent penetrant in liquid penetrant testing (LPT) method?
20. What is the polymerization of two or more chemically different monomers forming a long molecular chain?
21. What is the maximum allowed value of VB in mm for the HSS tool used with the cast iron workpiece for rough machining?
22. Which of the following is the hardest constituent of steel?
23. Which of the following axis system is being satisfied by tetragonal crystal system?
24. Which penetrating liquid is used for the liquid penetration test?
25. Which equation represents the Gibbs phase rule?

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