49,

50,

51,

52,

58.

54,

55.

56,

57,

Which is not true?
(A) PERT is used in research and development projects
(B) PERT is activity oriented
(C) Project duration estimate using PERT is probabilistic
(D) PERT is used for projects which are non-repetitive in nature

Choose the correct statement :

(A) The amount deposited by the contractor while submitting the tender is
called security deposit

(B) Earnest Money Deposit (EMD) has to be deposited only by the contractor
whose tender is accepted by the client

(C) If the lowest quoted contractor refuses to take up the work, his EMD will
be forfeited by the client

(D) Security deposit is refunded to the contractor soon after completing the
project

Which treatment process is carried out after filtration of water?
(A) Sedimentation (B) Disinfection
(C) Coagulation (D) Flocculation

Population forecasting method best suited when the growth rate is having decreasing
trend and the city is heading towards saturation :

(A) Arithmetic (B) Geometric

(C) Graphical (D) Decreased rate of growth
Maximum detention period ‏له‎ a clarifier used in water treatment is :

(^) ‏×ط3‎ (®) 1hr

‎5hr‏ )® ہے رم
‎The characteristic feature of a Centrifugal pump is ——— flow.‏

‎(A) variable (B) constant

‎(C) continuous (D) uniform

‎Which of the gas is not produced in the sewer?

‎ல ௩8 (B) ‏يق‎
‎(© 00% © 0

‎The design period for the design of a water supply project is generally taken as :
(^) less than 10 years (8) 20-30 years
(C) 50 years (D) 100 years

‎The appurtenance which provides access for inspection and permits cleaning of sewer
line is known as :

‎(A) manhole (B) inlet

‎(C) ലേല basin (D) vent pipe

‎9 010/2020
[P.T.0.]