A Best Way To Crack Gorenment Job Exams

Civil Engineering Objective Questions { Environmental Engineering }

274. The laying of sewers is done with
A. magnetic compass
B. theodolite
C. level
D. clinometers
Discuss in Forum

275. For drainage pipes in buildings the test applied before putting them to use, is
A. water test
B. smoke test
C.A straightness test
D. all the above.
Discuss in Forum

276. The gas which may cause explosion in sewers, is
A. carbondioidde
B. methane
C. ammonia
D. carbon monoxide.
Discuss in Forum

277. Fresh sewage is generally
A. alkaline
B. acidic
C. highly decomposed
D. a source of objectionable odour.
Discuss in Forum

278. For large sewers, maximum distance between manholes may be
A. 50 m
B. 100 m
C. 200 m
D. 300 m
Discuss in Forum

279.  The minimum diameter of an opening of a manhole should be
A. 25 ni
B.? 50 M
C. 75 m
D. 100 m
Discuss in Forum

280.  At the junction of sewers
A. top of smaller sewer is kept lower
B. top of larger sewer is kept lower
C. tops of both the sewers are at the same level
D. none of these.
Discuss in Forum

Page 40 of 52

« 38 39  40  4142 »