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ট্রান্সপোর্টেশন ইঞ্জিনিয়ারিং MCQ
201. The foundation of a road is also called-
soling
base
either a or b
none of these
202. The main function of railway sleepers is to- [MOCA-19]
support the rails
keep the two rails at correct gauge
distribute the load coming on the rails & the ballast
all the above
203. The thickness of base, is no case, should be more than-
0cm
20cm
15cm
30cm
204. The top of the ground on which the foundation of road rests, is called- [MOD-20]
sub-grade
base
soling
wearing layer
205. Carriage-way is protected by --- wide shoulders.
0.5 to 1.25
1.25 to 2
2 to 4
4 to 6
206. Level crossing' is a- [MOD-20]
regulatory sign
warning sign
informatory sign
none of these
207. A road connecting two towns is called
country road
urban road
highway
none of these
208. The Central Road Organisation (CRO) was set up in-
1930
1948
1934
1956
209. Penetration test on bitumen is used to determine its- [HED-19]
Grade
Viscosity
Ductility
All of these
210. A water-bound macadam road is an example of- [BGFCL-17]
rigid pavement
semi-rigid pavement
flexible pavement
none
A pavement which consists of a mixture of a asphalticor bituminous matedrial and aggregate placed on a good quality and compacted granular material is termed as flexible pavement. Example- Water bound macadam road.
211. The highest point on road surface is called [MOD-20]
crown
camber
gradient
berm
212. The asphalt naturally available is
Surface asphalt
Lake asphalt
Rock asphalt
All of above
213. For the water-bound macadam road, the recommended camber is-
1 in 24 to 1 in 30
1 in 30 to 1 in 48
1 in 48 to 1 in 80
1 in 80 to 1 in 120
214. What is the weight for 1 cft RCC slab of thickness 0"-4"? [MES-16]
150 lb
100 lb
50 lb
60 lb
ব্যাখ্যা 4''*150/12=50 lb
215. How many parts of a pavement? [BREB-17]
3
5
4
6
There are 4 part of a pavement such as subgrade, sub- base. Base course and surface course or wearing course,
216. The reception signal is- [MES-16]
outer signal
home signal
both a & b
none of these
217. Asphalt cement usually used in Bangladesh has the penetration range of- [MES-16]
AC 40-50
AC 85-100
AC 60-70
AC 120-150
218. The term used for major important roads of a country is-
country road
urban road
highway
none of these
219. The superstructure of a road is called-
wearing layer
wearing course
road surface
any one of these
220. The roads connecting capital cities of states are called-
national highway
state highway
express way
capital highway