MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In testing of mechanical properties of material, torsion test is more preferred than the tension test. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following types of indenter is employed in Brinell hardness test? |
| A. | Diamond pyramid |
| B. | Diamond ball |
| C. | Titanium ball |
| D. | Steel ball |
| Answer» E. | |
| 3. |
In indentation testing of material, the hardness is a function of force and size of the impression. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
IN_INDENTATION_TESTING_OF_MATERIAL,_THE_HARDNESS_IS_A_FUNCTION_OF_FORCE_AND_SIZE_OF_THE_IMPRESSION.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
In testing of mechanical properties of material, torsion test is more preferred than the tension test.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which_of_the_following_types_of_indenter_is_employed_in_Brinell_hardness_test?$ |
| A. | Diamond pyramid |
| B. | Diamond ball |
| C. | Titanium ball |
| D. | Steel ball |
| Answer» E. | |
| 7. |
Which of the following devices is used for the measurement of angular deformation in torsion test? |
| A. | Tachometer |
| B. | Extensometer |
| C. | Troptometer |
| D. | Slip gauges |
| Answer» D. Slip gauges | |
| 8. |
Which of the following properties of a material is assessed by the rebound test of hardness? |
| A. | Toughness |
| B. | Ductility |
| C. | Malleability |
| D. | Resilience |
| Answer» E. | |
| 9. |
Which of the following categories is not the part of hardness testing of materials or castings? |
| A. | Scratch test |
| B. | Indentation test |
| C. | Shear test |
| D. | Rebound test |
| Answer» D. Rebound test | |
| 10. |
In tension test, the elongation or strain in the elastic region of material can be measured with the help of extensometer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
Tension test of brittle material may cause unexpected failure of the material. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
The tension test is generally used or performed for determining static properties of materials. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Apart from UTM machine, servo-hydraulic systems are also used for testing materials which can be controlled manually. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
In testing materials, only un-notched specimen of standard shape and size can be used. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
Mechanical testing of material or casting involves deformation and breakage of materials. |
| A. | True |
| B. | False |
| Answer» B. False | |