Biotechnology MCQ Quiz Hub

Biotechnology MCQ set-4

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1. What should be observed when a brick is broken?




2. Which of the following ranges of dimensions of a good quality brick is correct?




3. Unburnt bricks are also called:




4. Burnt bricks can be further classified into how many types?




5. First class bricks are used for:




6. Which of the following is not a feature of second class bricks?




7. What is the speciality of FALG bricks?




8. Which of the following bricks types use the least amount of clay?




9. Which of the following type of bricks is made for jambs of doors and windows?




10. What is the problem with using flyash bricks?




11. In absorption test on brick, how many hours it has to be soaked in cold water?




12. How is the hardness of brick tested?




13. What is the maximum permissible tolerance for length and width respectively?




14. What should be observed ideally when two bricks are struck together?




15. When observed efflorescence is more than 10% but less than 50% of the exposed area, it is:




16. How is the structure of brick tested?




17. Creep test is carried out in accordance with:




18. Quarry tile is also called:




19. Which tile is the most versatile?




20. _________ is used for skirting around bathtubs and mosaics?




21. Drain tiles are suitable for laying in waterlogged areas because:




22. Which type of tile is suitable for air-conditioned rooms, gymnasiums and skating rinks?




23. How many layers is the encaustic tile made up of?




24. The lower tile in Allahabad tiles is:




25. How many Mangalore tiles are required to cover 1 square metre of roof?




26. Which IS code gives classifications of ceramic tile?




27. Soil-cement blocks help in reducing the amount of:




28. Stone blocks help in saving materials by reducing wall thickness from:




29. FRP stands for:




30. In ___________ cement mortar is reinforced with wire meshes.




31. Fibre Reinforced Concrete (FRC) is used in:




32. Concrete hollow bricks have the following characteristic:




33. ___________ are widely used in rural areas for construction of walls?




34. Recycling steel reduces:




35. Fluorogypsum, used in super sulphated cement or as binding agents, is a waste product of manufacture of:




36. Which of the below roofing materials is most cost effective?




37. Which of the below adhesive is not attacked by water?




38. The process of applying an adhesive is:




39. Nitrocellulose glue is prepared from:




40. Which of the following glues is used to join light metals?




41. Epoxy adhesives are used in the manufacturing of:




42. Which IS code gives details about tile adhesives?




43. Which of the below glue can be made plastic again by re-heating?




44. Which glue can bond a metal to wood?




45. Gorilla glue is made up of:




46. The word adhesive has its origin from:




47. Vegetable glue is used for:




48. Modifying properties of PVC is called:




49. PVC is widely used to make pipes because:




50. In how many forms does PVC come?