MCQOPTIONS
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MCQOPTIONS
This section includes 155 Mcqs, each offering curated multiple-choice questions to sharpen your C Sharp Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If paint is poor in adhesion than it causes_________. |
| A. | Peeling |
| B. | Blistering |
| C. | Cracking |
| D. | Flaking |
| Answer» E. | |
| 2. |
What is main purpose of test blasting? |
| A. | to decide effectiveness of explosion |
| B. | to decide a quality of explosion |
| C. | to decide a size of explosion |
| D. | to decide a cost of explosion |
| Answer» B. to decide a quality of explosion | |
| 3. |
How much amount of sodium pentachlorophenates is used for fungus removal compound? |
| A. | 2% |
| B. | 2.5% |
| C. | 3.5% |
| D. | 5% |
| Answer» B. 2.5% | |
| 4. |
Fungi are minute microscopic plant organism. They attack timber in the following condition |
| A. | the moisture content in timber is above 20% |
| B. | there is presence of air and warmth for the growth of fungi |
| C. | the timber is continuously soaked in water |
| D. | both a & b |
| Answer» E. | |
| 5. |
How much maximum current is allow in single circuit for home electric system? |
| A. | 20A |
| B. | 10A |
| C. | 25A |
| D. | 15A |
| Answer» E. | |
| 6. |
What is minimum projection of beam for earthquake protection? ( L= length of beam) |
| A. | L/3 |
| B. | L/2 |
| C. | L |
| D. | 2L |
| Answer» B. L/2 | |
| 7. |
Painting work should be start after 3 to 6 month of plastering on new walls. |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 8. |
Which type of chemical is used for the anti-termite treatment of the soil? |
| A. | Aldrin |
| B. | Haptachlor |
| C. | A & B both |
| D. | None of the above |
| Answer» D. None of the above | |
| 9. |
Applying paint under high humidity causes ______________. |
| A. | Blooming |
| B. | Pin holes |
| C. | Cracking |
| D. | none of the above |
| Answer» B. Pin holes | |
| 10. |
There is seepage of water on both sides of load bearing wall of a building with flat roof. Whatremedy will you suggest? |
| A. | Remove plaster on the wall and replaster with rich mix. |
| B. | Inspect the roof for cracks over the wall and seal the crack. |
| C. | Paint both the surfaces of the wall with oil paint. |
| D. | Plaster both the surface of wall with cement mortar mixed with water proofing compound. |
| Answer» C. Paint both the surfaces of the wall with oil paint. | |
| 11. |
The most effective method of removing old paint from structure is______ |
| A. | Washing with water |
| B. | Scrubbing with gunny bag |
| C. | Use of oxy-acetylene flame |
| D. | Polishing with grinding stone |
| Answer» C. Use of oxy-acetylene flame | |
| 12. |
Which type of paint affect generates, when water vapor is trapped inside paint? |
| A. | Peeling |
| B. | Blistering |
| C. | Cracking |
| D. | Flaking |
| Answer» C. Cracking | |
| 13. |
Which test used for identifying the integrity of RCC beam? |
| A. | tapping |
| B. | pulse-echo |
| C. | radar test |
| D. | all of the above |
| Answer» E. | |
| 14. |
Which of the following materials can you use for checking minor leakages through CI pipejoints? |
| A. | white lead. |
| B. | cement |
| C. | lead wool |
| D. | grease |
| Answer» D. grease | |
| 15. |
If the cracks width is less than 0.1 mm then they are called |
| A. | fine |
| B. | thin |
| C. | medium |
| D. | wide |
| Answer» B. thin | |
| 16. |
What is used to make paints odorless to an extent? |
| A. | Flat latex |
| B. | Celluloid sheets |
| C. | Acrylic compound |
| D. | Plioway resins |
| Answer» E. | |
| 17. |
Which NDT test used a chemical attack method? |
| A. | load test |
| B. | ultrasonic test |
| C. | chloride test |
| D. | none of the above |
| Answer» D. none of the above | |
| 18. |
The process of supplying fresh air into a closed space for removal of foul smell is called |
| A. | airing |
| B. | venting |
| C. | proving |
| D. | ventilation |
| Answer» E. | |
| 19. |
Which test used for identifying the corrosion in RCC beam? |
| A. | resistivity test |
| B. | Halfcell potential |
| C. | a & b both |
| D. | none of the above |
| Answer» D. none of the above | |
| 20. |
While preparing the maintenance estimate the capital cost of building is deducted. |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 21. |
Which one the following is used to protect the steel from rusting |
| A. | Zinc oxide |
| B. | White lead |
| C. | Molten lead |
| D. | Red lead |
| Answer» E. | |
| 22. |
Which factors affect the carbonation of the concrete? |
| A. | grade |
| B. | permeability |
| C. | relative humidity |
| D. | all of the above |
| Answer» E. | |
| 23. |
Use of electricity is measured in ____________ for home electric system. |
| A. | V |
| B. | W |
| C. | kWh |
| D. | mA |
| Answer» D. mA | |
| 24. |
What is main component of acid rain? |
| A. | sulfuric acid |
| B. | nitric acid |
| C. | a & b both |
| D. | none of the above |
| Answer» D. none of the above | |
| 25. |
What is main reason for crack generation in concrete? |
| A. | movement of humidity |
| B. | sleep |
| C. | difference in temperature |
| D. | all of the above |
| Answer» E. | |
| 26. |
The repair procedure in severe damage includes ____________ |
| A. | Grouting |
| B. | Collapse |
| C. | Shortcrete |
| D. | Mud |
| Answer» D. Mud | |
| 27. |
What is main causes of horizontal cracks in concrete? |
| A. | plastic shrinkage |
| B. | settlement cracking |
| C. | early removal of the formwork |
| D. | all of the above |
| Answer» B. settlement cracking | |
| 28. |
Simplest method of identifying weak spots are_______ |
| A. | visual inspection |
| B. | tapping the surface |
| C. | chipping the weak concrete |
| D. | both a & b |
| Answer» E. | |
| 29. |
In general, electric wiring of the buildings are change at every ________ year. |
| A. | 15-20 |
| B. | 20-30 |
| C. | 20-25 |
| D. | 30-45 |
| Answer» D. 30-45 | |
| 30. |
Paint for the white washing is made by__________. |
| A. | lime and water |
| B. | cement and water |
| C. | oil and cement |
| D. | oil and epoxy |
| Answer» B. cement and water | |
| 31. |
Which paint is made by the powder chalk? |
| A. | while washing |
| B. | Cement paints |
| C. | Dry distemper |
| D. | oil bound paint |
| Answer» D. oil bound paint | |
| 32. |
Deflection was noticed in a newly constructed properly designed R.C.C.beam. The defect maybe due to____________ |
| A. | very longs pan. |
| B. | diagonal cracks near edge of support |
| C. | insufficient concrete cover. |
| D. | early removal of form work. |
| Answer» E. | |
| 33. |
Which chemical reaction responsible for the corrosion in RCC? |
| A. | oxidization |
| B. | reduction |
| C. | radiation |
| D. | carbonization |
| Answer» B. reduction | |
| 34. |
Code for painting on a concrete, masonry & plaster surface are given in ___________ |
| A. | IS : 2395 :1994 |
| B. | IS : 2399 :1994 |
| C. | IS : 2396 :1994 |
| D. | IS : 2395 :1995 |
| Answer» B. IS : 2399 :1994 | |
| 35. |
A big crack is observed in the C I water mains suitable remedy is to |
| A. | paint the crack with bitumen paint |
| B. | use rich cement plaster to cover the crack |
| C. | provide clamps to cover the crack |
| D. | cut affected pipe length and replace it with another pipe |
| Answer» E. | |
| 36. |
What is cement to sand ratio for the mortar used in the repair work of the brick masonry? |
| A. | 1:3 |
| B. | 2:3 |
| C. | 1:5 |
| D. | 5:3 |
| Answer» B. 2:3 | |
| 37. |
What is minimum size of core sample in core sampling method? |
| A. | 110 mm |
| B. | 100 mm |
| C. | 50 mm |
| D. | 120 mm |
| Answer» C. 50 mm | |
| 38. |
Anticorrosive paint is ___________ in color |
| A. | Blue |
| B. | White |
| C. | Black |
| D. | Yellow |
| Answer» C. Black | |
| 39. |
Main causes of failure of the structure? |
| A. | design error |
| B. | materials |
| C. | inspection |
| D. | all of the above |
| Answer» E. | |
| 40. |
Which compound is responsible for efflorescence inside a concrete? |
| A. | Ca(OH)2 |
| B. | K2O |
| C. | K3O |
| D. | none of the above |
| Answer» B. K2O | |
| 41. |
Which compound is responsible for sulfate attract inside a concrete? |
| A. | gypsum |
| B. | K2O |
| C. | K3O |
| D. | none of the above |
| Answer» B. K2O | |
| 42. |
Which type of plaster defect generates a swelling in plaster surface? |
| A. | Crazing |
| B. | Blistering |
| C. | Flaking |
| D. | Popping |
| Answer» C. Flaking | |
| 43. |
The pH value of fresh concrete is around |
| A. | 10 |
| B. | 11 |
| C. | 11.5 |
| D. | 12.5 |
| Answer» E. | |
| 44. |
Which type of work is done in day to day repair? |
| A. | Remove chokage in pipes |
| B. | Cleaning of manholes |
| C. | Lawn moving |
| D. | All of the above |
| Answer» E. | |
| 45. |
Which component in sea water is responsible for the erosion in concrete? |
| A. | calcium hydroxide |
| B. | sulfate |
| C. | a & b both |
| D. | none of the above |
| Answer» D. none of the above | |
| 46. |
Which equipment is used for the grouting? |
| A. | heater |
| B. | compressor |
| C. | grout pump |
| D. | all of the above |
| Answer» E. | |
| 47. |
According to IS : 4326-1993, what is earthquake resistance of C category buildings? |
| A. | 0.05 – 0.08 |
| B. | 0.03 – 0.08 |
| C. | 0.06 – 0.08 |
| D. | 0.06 – 0.09 |
| Answer» D. 0.06 – 0.09 | |
| 48. |
Process of maintaining different components of building so that it can provide proper servicethroughout its working life is known as__________ |
| A. | Building maintenance |
| B. | Building management |
| C. | Building service |
| D. | Building repairs |
| Answer» B. Building management | |
| 49. |
What is thermal expansion (in area per temp.) of the concrete? |
| A. | 0.002 to 0.008 |
| B. | 0.002 to 0.010 |
| C. | 0.002 to 0.006 |
| D. | 0.004 to 0.006 |
| Answer» D. 0.004 to 0.006 | |
| 50. |
PMM stands for the Polymer modified mortar. |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |