C:-4.565 m
D:-5.605 m
Correct Answer:- Option-A
Question67:-Most common material used as vehicle of a paint is
A:-White lead
B:-Titanium white
C:-Linseed oil
D:-Litharge
Correct Answer:- Option-C
Question68:-Ringlemann chart is used for measuring
A:-Carbon monoxide
B:-Aerosols
C:-Smoke density
D:-Mist
Correct Answer:- Option-C
Question69:-If the percapita water supply is 180 litres/day, the amount of sewage flow as per Indian condition is
A:-180 litres/day
B:-100 litres/day
C:-200 litres/day
D:-144 litres/day
Correct Answer:- Option-D
Question70:-Minimum crushing strength of brick used in construction is
கடு ளா?
8:-20 1/2
025/2
0135?
Correct Answer:- Option-D
Question71:-The ingredient that imparts quick setting property to cement is
A:-Alumina
B: 8
C:-Gypsum
D:-Lime
Correct Answer:- Option-A
Question72:-If *t_o" is optimistic time, *t_p" is pessimistic time *t_n" is most likely time then probabilistic time *t_m" for
completion of an activity is given by
‏'(0((/)3)_+(م)_)+(م) )يم‎
எட) றாக!
எப றற!
5:- (0) യ 0)/(6)*
Correct Answer:- Option-D
Question73:-Slow sand filters can remove bacteria from rain water to an extent of
A:-60%
B:-70%
C:-99%
D:-85%
Correct Answer:- Option-C
Question74:-Horizontal tunnels constructed at shallow depth along the bank of a river to intercept ground water table are
called

A:-Springs
B:-Infiltration gallery
C:-Infiltration wells
D:-Intake wells
Correct Answer:- Option-B
Question75:-The type of settling where particles coalesce and thereby increase in mass is
A:-Discrete settling
B:-Hindered settling
C:-Flocculant settling
D:-Compression settling
Correct Answer:- Option-C