metallurgical engineering quiz for army navy and paf tests

The path to becoming a commissioned officer in the Army, Navy, or Pakistan Air Force is demanding, but the rewards are immense. While academic excellence is crucial, there’s no need to fret about the initial metallurgical engineering tests. Our comprehensive practice platform provides you with free access to a vast repository of questions curated from the past experiences of successful candidates. 

Sharpen your skills, refine your knowledge, and ace the initial tests with confidence. Remember, the Pakistan Armed Forces seek individuals of exceptional intellect, unwavering determination, and an unwavering commitment to serving their nation. With dedication and perseverance, you too can be among the chosen few, ready to safeguard the sovereignty of Pakistan.

If you want to prepare initial tests mcqs of Metallurgical Engineering then this is right place to see past experience papers and free online practice of Metallurgical Engineering mcqs. 

Metallurgical Engineering Job Opportunities Questions

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Metallurgical Engineering Quiz

Which one can give information about the corrosion rate:-

Which one is not valid with respect to curburising process:-

What effect does the addition of thermal energy have on a material:-

Fine grain size are obtained by;-

With an increase in bond length , bond energy:-

Calcium is an isobar of Argon. They differ in:-

Which attributes exlains why pure metals are not frequently used in engineering applications:-

In term of ________ metals are better than ceramics;-

Grain boundaries are one of the causes of corrosion of metal:-

in Nitriding process which element is diffused in a surface layer of a steel;-

For the given magnitude of shift which can cause the formation of an off centre ion:-

Magnalium is an alloy of magnesium , Nickel and ____________:-

Which thermodynamic property increases in a crystalline solid due to the presence of:-

A maximum of 74% packing efficiency can be achieved for crystalline solids:-

The slope of the stress strain curve in the plastic range is:-

In which block of the modern periodic table are Uranium and Thorium placed:-

High conductivity copper is used in ____________:-

R curve behavior is a material related property:-

Which processes is used to harden a steel:-

Which part of microscope do you look through to see an object magnified:-

In flame hardening process, the metal surface after heating to high temperature is quenched with __________:-

_______________ is a basic classification of engineering materials:-

Which one can not be used as bio materials:-

Which type of defects are point defects:-

Coordination number of an ideal BCC metallic crystal is:-

Metallurgical Engineering Jobs Important MCQs

1. In metallurgical engineering, the process of converting ore into metal is known as _____________.

Answer: metallurgy

2. Alloying is the process of combining a metal with another element to enhance its _____________.

Answer: properties

3. The primary raw material used in iron and steel production is _____________.

Answer: iron ore

4. Heat treatment is a crucial process in metallurgical engineering to alter the _____________ of a material.

Answer: properties

5. The technique of reducing metal oxides using carbon is called _____________.

Answer: smelting

6. Stainless steel is known for its resistance to _____________ and corrosion.

Answer: rust

7. The method of extracting metals from their ores using microorganisms is known as _____________.

Answer: bioleaching

8. The hardness of a metal is often measured using the _____________ scale.

Answer: Mohs

9. The process of coating a metal surface with a thin layer of another metal through electrolysis is called _____________.

Answer: electroplating

10. The key component in blast furnaces used for iron production is _____________.

Answer: coke

11. The study of the behavior of metals under different conditions is known as _____________.

Answer: metallurgical thermodynamics

12. The process of removing impurities from molten metal through the addition of certain substances is called _____________.

Answer: refining

13. The term “ductility” refers to a material’s ability to undergo _____________ deformation without breaking.

Answer: plastic

14. The primary purpose of quenching in metallurgy is to achieve rapid _____________ of a material.

Answer: cooling

15. The process of metalworking that involves heating and cooling to alter the structure and properties of a material is called _____________.

Answer: heat treatment

16. Alloy steel is a type of steel that contains additional elements to improve its _____________.

Answer: properties

17. _____________ is the measure of a material’s ability to withstand deformation under tensile stress.

Answer: tensile strength

18. The process of converting iron into steel by removing carbon and impurities is known as _____________.

Answer: steelmaking

19. The study of the physical and chemical properties of metals is called _____________.

Answer: metallurgy

20. The technique of using controlled heating and cooling to alter the properties of a material without changing its shape is called _____________.

Answer: annealing

21. The crystalline structure of metals is often classified into _____________ structures.

Answer: crystal

22. The process of coating a metal with zinc to protect it from corrosion is known as _____________.

Answer: galvanizing

23. The phase in which a material transitions from liquid to solid during cooling is called _____________.

Answer: solidification

24. Metal fatigue occurs due to repeated _____________ loading and unloading.

Answer: cyclic

25. The technique of determining the composition of a metal by measuring its density is known as _____________.

Answer: densitometry

Metallurgical Engineering Interview Questions

26. In metallurgical engineering, the term “hardness” is often measured using the _____________ scale.

Answer: Rockwell

27. The process of extracting metals from their ores using heat and reducing agents is called _____________.

Answer: pyrometallurgy

28. The ability of a material to return to its original shape after deformation is known as _____________.

Answer: elasticity

29. The primary raw material for aluminum production is _____________.

Answer: bauxite

30. _____________ is the process of coating a metal with a thin layer of zinc to protect it from corrosion.

Answer: galvanization

31. The study of the behavior of metals under stress and strain is known as _____________.

Answer: metallography

32. _____________ is a method of heat treatment that involves cooling a material in a controlled environment to increase its hardness.

Answer: quenching

33. The process of converting iron ore into iron using a blast furnace involves the reduction of iron oxide with _____________.

Answer: carbon

34. The ability of a material to resist gradual deformation under a constant load is known as _____________.

Answer: creep resistance

35. _____________ is the process of removing impurities from molten metal by causing them to combine with a flux.

Answer: fluxing

36. The process of alloying with chromium and nickel to enhance the corrosion resistance of steel is called _____________.

Answer: stainless steel

37. The temperature at which a material undergoes a phase change from solid to liquid is known as its _____________.

Answer: melting point

38. The process of coating a metal with a thin layer of another metal to enhance its appearance and protect it from corrosion is known as _____________.

Answer: electroplating

39. The technique of removing impurities from molten metal through the addition of a deoxidizing agent is called _____________.

Answer: deoxidation

40. The process of shaping metal by applying force through various tools and machines is known as _____________.

Answer: metal forming

41. _____________ is a measure of a material’s ability to absorb energy and deform plastically before fracturing.

Answer: toughness

42. The process of heating a metal to a high temperature and then cooling it slowly to relieve internal stresses is known as _____________.

Answer: stress relieving

43. The study of the microstructure of metals using microscopic techniques is known as _____________.

Answer: metallography

44. The process of coating a metal with a thin layer of tin to prevent corrosion is called _____________.

Answer: tinning

45. The term “malleability” refers to a material’s ability to undergo _____________ deformation without breaking.

Answer: plastic

46. The process of separating metals from their ores using aqueous solutions is known as _____________.

Answer: hydrometallurgy

47. The temperature at which a material undergoes a phase change from liquid to solid during cooling is known as its _____________.

Answer: freezing point

48. The process of removing impurities from molten metal by blowing air through it is called _____________.

Answer: refining

49. The ability of a material to resist indentation or penetration is known as _____________.

Answer: hardness

50. _____________ is the process of shaping metal by repeatedly hammering or pressing it.

Answer: forging

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