MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Prestressed Concrete Structures knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The codal provision for reinforcement cover is? |
| A. | IS: 1343-2012 |
| B. | IS: 1347-2014 |
| C. | IS: 1342-2006 |
| D. | IS: 1340-2008 |
| Answer» B. IS: 1347-2014 | |
| 2. |
The nominal cover provided for steel to obtain most effective fire resistance is according to ___________ |
| A. | 1992-1-2004 |
| B. | 1994-1-2006 |
| C. | 1996-1-2005 |
| D. | 1998-1-2008 |
| Answer» B. 1994-1-2006 | |
| 3. |
The nominal cover provided for moderate steel is ___________ |
| A. | 30 |
| B. | 20 |
| C. | 40 |
| D. | 50 |
| Answer» B. 20 | |
| 4. |
The permissible stress in prestressing steel should not exceed ___________ |
| A. | 80% |
| B. | 60% |
| C. | 50% |
| D. | 70% |
| Answer» B. 60% | |
| 5. |
The prevention of hydrogen embrittlement can be done by protecting the wires from ___________ |
| A. | Rain water and humidity |
| B. | Reactions and shocks |
| C. | Heat |
| D. | Deflection |
| Answer» B. Reactions and shocks | |
| 6. |
The atomic hydrogen is liberated as a result of the action of ___________ |
| A. | Sulphur |
| B. | Manganese |
| C. | Acids |
| D. | Stresses |
| Answer» D. Stresses | |
| 7. |
Hard-drawn steel wires used in high tensile steel are considered as ___________ |
| A. | Crimped elements |
| B. | Twisted elements |
| C. | Durable elements |
| D. | Tempered elements |
| Answer» B. Twisted elements | |
| 8. |
The properties of cold-drawing through wires can be improved by heating at ___________ |
| A. | 100-320 degrees |
| B. | 130-400 degrees |
| C. | 150-480 degrees |
| D. | 120-380 degrees |
| Answer» D. 120-380 degrees | |
| 9. |
The high tensile steel is obtained by increasing content of ___________ |
| A. | Carbon content in steel |
| B. | Aluminium content in steel |
| C. | Manganese content in steel |
| D. | Sulphur content in steel |
| Answer» B. Aluminium content in steel | |
| 10. |
The ultimate strength of high tensile steel is ___________ |
| A. | 1100 |
| B. | 2100 |
| C. | 1500 |
| D. | 1250 |
| Answer» C. 1500 | |