Bihar SBTE Diploma Civil 6th SEM May 2019 Paper on Advanced Construction Tech. Equipment
| Sr. No. | Questions with options |
| 1 | Hot mix plant is used for
(a) Cement concrete pavement construction (b) Bituminous pavement construction (c) Water bound macadam construction (d) All of the above |
| 2 | Scraper is used for
(a) Scraping of soil (b) Excavation only (c) Excavation, transporting and dumping of soil (d) None of these |
| 3 | Sheep foot roller is used for compacting
(a) Granular soil (b) None – plastic silts (c) Fine sands (d) Clay soil |
| 4 | Pyrometer is
(a) Pressure measuring device (b) Temperature measuring device (c) Both (a) & (b) (d) None of these |
| 5 | The types of concrete adopted for special conditions is termed as
(a) Ordinary concrete (b) Special concrete (c) Traditional concrete (d) None of the above |
| 6 | The admixture preferred for cold weather concreting is
(a) Accelerators (b) Retarders (c) Water reducing admixtures (d) Air entraining admixtures |
| 7 | The temperature above which the concreting in termed as hot weather concreting is
(a) 40 degree Celsius (b) 45 degree Celsius (c) 50 degree Celsius (d) 55 degree Celsius |
| 8 | Under water concreting can be done by
(a) Dripping method (b) Tremie method (c) Coffer dam method (d) All of the above |
| 9 | Which of the following concretes can be termed as ready mixed concrete?
(a) Plant mixed concrete (b) Transit mixed concrete (c) Shrink mixed concrete (d) All of the above |
| 10 | Which types of vibrator is generally used for compacting of concrete?
(a) Form vibrator (b) Needle vibrator (c) Surface vibrator (d) Screen vibrator |
| 11 | Minimum grade of concrete for post-tensioned works is
(a) M40 (b) M30 (c) M20 (d) M50 |
| 12 | Pre tensioning is used for
(a) Poles (b) Bridges (c) Dams (d) None of the above |
| 13 | In pre stressed concrete, the materials used are
(a) High strength steel and High strength concrete (b) High strength steel and low strength concrete (c) Low strength steel and high strength concrete (d) Low strength steel and low strength concrete |
| 14 | Pre stressed concrete members are
(a) Heavier than R.C.C (b) Thicker than R.C.C (c) Same as R.C.C (d) Thinner than R.C.C |
| 15 | A strand is made of
(a) 6 wires (b) 8 wires (c) 10 wires (d) 5 wires |
| 16 | Drop hammer is also known as
(a) Ram (b) Monkey (c) Vibratory (d) Both (a) & (b) |
| 17 | In laminated wood and plywood
(a) The gain has the same arrangement (b) It is different being at right angles to be central ply is the side klien in plywood and parallel in all the laminates (c) It is different being parallel in all the laminates (d) It is different being parallel is all the plies and mutually at right angles in the laminates |
| 18 | The optimum number of revolutions over which concrete is required to be mixed in a mixer machine is
(a) 10 (b) 20 (c) 50 (d) 100 |
| 19 | The thickness of ferro cement may be
(a) 20 mm (b) 50 mm (c) 75 mm (d) 100 mm |
| 20 | No fined concrete is
(a) Light weight concrete (b) Heavy weight concrete (c) Fibre reinforced concrete (d) Ferro cement |
| Published On – 3rd June 2022 | |
Leave a Reply