MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Design Steel Structures knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Chrome and Nickel are added to Steel to improve _________ |
| A. | corrosion resistance and high temperature resistance |
| B. | strength |
| C. | ductility |
| D. | weldablity |
| Answer» B. strength | |
| 2. |
Which of the following properties are affected due to addition of carbon and manganese to steel?(i) tensile strength and yield property (ii) Ductility (iii) Welding (iv) Corrosion resistance |
| A. | i and ii only |
| B. | i and iii only |
| C. | i, ii, iii |
| D. | i and iv only |
| Answer» D. i and iv only | |
| 3. |
Which of the following is the effect of increased content of Sulphur and Phosphorous in Steel ? |
| A. | yields high strength |
| B. | affects weldability |
| C. | increases resistance to corrosion |
| D. | improves resistance to high temperature |
| Answer» C. increases resistance to corrosion | |
| 4. |
Poisson’s ratio of steel is ________ |
| A. | 0.1 |
| B. | 1.0 |
| C. | 0.3 |
| D. | 2.0 |
| Answer» D. 2.0 | |
| 5. |
Which of the following is a disadvantage of Steel? |
| A. | High strength per unit mass |
| B. | High durability |
| C. | Fire and corrosion resistance |
| D. | Reusable |
| Answer» D. Reusable | |
| 6. |
WHICH_OF_THE_FOLLOWING_IS_ADDED_TO_STEEL_TO_INCREASE_RESISTANCE_TO_CORROSION??$ |
| A. | Carbon |
| B. | Manganese |
| C. | Sulphur |
| D. | Copper |
| Answer» E. | |
| 7. |
WHICH_OF_THE_FOLLOWING_IS_THE_EFFECT_OF_INCREASED_CONTENT_OF_SULPHUR_AND_PHOSPHOROUS_IN_STEEL_??$ |
| A. | yields high strength |
| B. | affects weldability |
| C. | increases resistance to corrosion |
| D. | improves resistance to high temperature |
| Answer» C. increases resistance to corrosion | |
| 8. |
Chrome and Nickel are added to Steel to improve _________$ |
| A. | corrosion resistance and high temperature resistance |
| B. | strength |
| C. | ductility |
| D. | weldablity |
| Answer» B. strength | |
| 9. |
Which of the following properties are affected due to addition of carbon and manganese to steel?$ |
| A. | tensile strength and yield property (ii) Ductility (iii) Welding (iv) Corrosion resistance |
| B. | i and ii only |
| C. | i and iii only |
| D. | i, ii, iii |
| Answer» D. i, ii, iii | |
| 10. |
What happens when Manganese is added to steel? |
| A. | decreases strength and hardness of steel |
| B. | improves corrosion resistance |
| C. | decreases ductility |
| D. | improves strength and hardness of steel |
| Answer» E. | |
| 11. |
What is the permissible percentage of Sulphur and Phosphorous content in steel? |
| A. | 0.1%, 0.12% |
| B. | 1.0%, 3.0% |
| C. | 3.0%, 1.0% |
| D. | 1.0%, 1.0% |
| Answer» B. 1.0%, 3.0% | |
| 12. |
Structural Steel normally has carbon content less than _______ |
| A. | 1.0% |
| B. | 0.6% |
| C. | 3.0% |
| D. | 5.0% |
| Answer» C. 3.0% | |
| 13. |
Poisson’s ratio of steel is ________$ |
| A. | 0.1 |
| B. | 1.0 |
| C. | 0.3 |
| D. | 2.0 |
| Answer» D. 2.0 | |
| 14. |
Unit mass of Steel = ________ |
| A. | 785 kg/m<sup>3</sup> |
| B. | 450 kg/m<sup>3</sup> |
| C. | 450 kg/cm<sup>3</sup> |
| D. | 7850 kg/m<sup>3</sup> |
| Answer» E. | |
| 15. |
Elastic Modulus of Steel is __________ |
| A. | 1.5 x 10<sup>9</sup> N/mm<sup>2</sup> |
| B. | 2.0 x 10<sup>5</sup> N/mm<sup>2</sup> |
| C. | 2.0 x 10<sup>5</sup> N/m<sup>2</sup> |
| D. | 1.5 x 10<sup>9</sup> N/m<sup>2</sup> |
| Answer» C. 2.0 x 10<sup>5</sup> N/m<sup>2</sup> | |
| 16. |
Which of the following is a disadvantage of Steel? |
| A. | High strength per unit mass |
| B. | High durability |
| C. | Fire and corrosion resistance |
| D. | Reusable |
| Answer» D. Reusable | |
| 17. |
Steel is mainly an alloy of |
| A. | Iron and Carbon |
| B. | Sulphur and Zinc |
| C. | Zinc and tin |
| D. | Phosphorous and Tin |
| Answer» B. Sulphur and Zinc | |