

MCQOPTIONS
Saved Bookmarks
This section includes 239 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.
201. |
As of 2013 pit latrines are used by an estimated                          people. |
A. | 1.77 billion |
B. | 2.77 million |
C. | 1.77 billion |
D. | 4.66 billion |
Answer» D. 4.66 billion | |
202. |
As a very general guideline it is recommended that the bottom of the pit should be at least                above groundwater level. |
A. | 0.5 m |
B. | 2 m |
C. | 12 m |
D. | 20 m |
Answer» C. 12 m | |
203. |
The size of the faeces drop hole in the floor or slab should not be larger than |
A. | 5m |
B. | 25 cm |
C. | 45 cm |
D. | 250 mm |
Answer» C. 45 cm | |
204. |
A Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is a type of toilet that collects human faeces in a hole in the ground. |
A. | gutter |
B. | septic tank |
C. | pit toilet |
D. | latrine |
Answer» D. latrine | |
205. |
Septic tank is usually consists of brick wall in cement not less than |
A. | 20 cm |
B. | 100 cm |
C. | 80 cm |
D. | 200 cm |
Answer» B. 100 cm | |
206. |
The term “septic†refers to |
A. | anaerobic bacterial environment that develops in the tank |
B. | refers to safety and precaution |
C. | drainage of waste materials |
D. | aerobic bacterial environment that develops in the tank |
Answer» B. refers to safety and precaution | |
207. |
What are the product gases of anaerobic digestion? |
A. | carbon-dioxide and methane |
B. | methane and oxygen |
C. | oxygen and carbon-dioxide |
D. | nitrogen and methane |
Answer» B. methane and oxygen | |
208. |
Which of the following reasons is correct with respect to the need of providing baffle walls? |
A. | mixing of scum and wastewater |
B. | settling of heavy particles |
C. | increase velocity of the liquid |
D. | prevent scum and solids from escaping |
Answer» E. | |
209. |
What is the mixture of methane and carbon-dioxide of anaerobic digestion called? |
A. | waste gases |
B. | poisonous gas |
C. | biogas |
D. | carbo-methane |
Answer» D. carbo-methane | |
210. |
During the disposal of the sludge, it must be |
A. | liquefied |
B. | dried |
C. | burned |
D. | fluidized |
Answer» C. burned | |
211. |
The first chamber in a septic tank should be at least              of the total length. |
A. | 10 % |
B. | 20 % |
C. | 35 % |
D. | 50 % |
Answer» E. | |
212. |
Which of the following methods are not used for the dispersion of the effluent out of a septic tank? |
A. | wetlands |
B. | soak pit |
C. | evapo-transpiration mound |
D. | leach field |
Answer» B. soak pit | |
213. |
The scum formed in the tank |
A. | flows |
B. | gets dissolved |
C. | sink into the bottom |
D. | floats on top |
Answer» E. | |
214. |
The heavy particles in the tank |
A. | float |
B. | sink into the bottom |
C. | separated using magnetic methods |
D. | flow along liquid |
Answer» C. separated using magnetic methods | |
215. |
The shape of the tank is circular. |
A. | true |
B. | false |
Answer» C. | |
216. |
Septic tank is a small scale treatment unit. |
A. | true |
B. | false |
Answer» B. false | |
217. |
Which of the following materials is not used in the construction of a septic tank? |
A. | concrete |
B. | rubber |
C. | fibreglass |
D. | plastic |
Answer» C. fibreglass | |
218. |
In India the flexible pavement is designed as per |
A. | msa |
B. | ksa |
C. | csa |
D. | fsa |
Answer» B. ksa | |
219. |
The design period of cement concrete road is taken as |
A. | 20 |
B. | 25 |
C. | 30 |
D. | 35 |
Answer» D. 35 | |
220. |
3 SEPTIC TANK |
A. | 12 |
B. | 10 |
C. | 8 |
D. | 15 |
Answer» E. | |
221. |
The maximum length of vehicle that can be used on Indian roads is |
A. | 11 |
B. | 12 |
C. | 13 |
D. | 14 |
Answer» C. 13 | |
222. |
The ICPB may be used in |
A. | water logged areas |
B. | parks |
C. | footpaths |
D. | highways |
Answer» B. parks | |
223. |
The ICPB type of pavement uses |
A. | concrete paver blocks |
B. | fly ash |
C. | ggbs |
D. | rmc |
Answer» B. fly ash | |
224. |
The maximum stress sustained by concrete pavements in kg/cm2 is |
A. | 40 |
B. | 45 |
C. | 50 |
D. | 55 |
Answer» C. 50 | |
225. |
Which of the following requirement is given most importance in highway design? |
A. | structural |
B. | functional |
C. | seasonal |
D. | maintenance |
Answer» B. functional | |
226. |
The surface of the pavement should be |
A. | smooth |
B. | rough |
C. | sufficient enough to resist skid |
D. | very rough |
Answer» D. very rough | |
227. |
Which of the following pavement has greater life? |
A. | bituminous pavements |
B. | cement concrete pavements |
C. | gravel roads |
D. | earth roads |
Answer» C. gravel roads | |
228. |
The drainage layer is |
A. | surface course |
B. | sub base |
C. | base |
D. | sub grade |
Answer» C. base | |
229. |
The surface of the highway pavement should be designed to allow |
A. | high rolling resistance |
B. | low rolling resistance |
C. | no rolling resistance |
D. | very high rolling resistance |
Answer» C. no rolling resistance | |
230. |
The term                              is used to denote a procedure of costing or valuing an item of work on the basis of actual labourers and materials required. |
A. | prime cost |
B. | hour-work |
C. | day-work |
D. | sub-work |
Answer» D. sub-work | |
231. |
The soil becomes weak in |
A. | summer |
B. | winter |
C. | rainy season |
D. | spring season |
Answer» D. spring season | |
232. |
A large work or project may consists of several building or small works and each of these work is known as |
A. | sub-work |
B. | sub-project |
C. | sub-head |
D. | sub-construction |
Answer» B. sub-project | |
233. |
                               estimate is a detailed estimate and is prepared to maintain the structure or work in proper order and safe condition. |
A. | supplementary and revised estimate |
B. | maintenance estimate |
C. | item rate estimate |
D. | revised estimate |
Answer» C. item rate estimate | |
234. |
                                 is the amount provided in the estimate and bill of quantities for some specialised work to be done by a specialised firm; whose details are not known at the time of preparing estimate. |
A. | prime cost |
B. | provisional sum |
C. | capital cost |
D. | building cost index |
Answer» C. capital cost | |
235. |
                     is prepared on the basis of plinth area of building, the rate being deducted from the cost of similar building having similar specification, heights and construction, in the locality. |
A. | cube rate estimate |
B. | supplementary estimate |
C. | maintenance estimate |
D. | plinth area estimate |
Answer» E. | |
236. |
Approximate cost of sewerage project for a population of one Rs. 10/- head works out as Rs. 10 lakh. |
A. | true |
B. | false |
Answer» C. | |
237. |
Approx. cost of a bridge of 3 spans of 50 m each span @Rs.30000/- per running m of span comes to 3*50*30000 = Rs. 45 lakhs. |
A. | true |
B. | false |
Answer» B. false | |
238. |
Per kilometre basis depending on the nature of road, for 10 km of a state highway approx. cost @ Rs. 50000/- per 1 km works out as Rs. 5 lakh. |
A. | true |
B. | false |
Answer» C. | |
239. |
                                   is required for preliminary studies of various aspects of a work or project. |
A. | supplementary estimate |
B. | plinth area estimate |
C. | revised estimate |
D. | abstract estimate |
Answer» E. | |