21) The purpose of grader in road construction
22) ECP in Project management is used for
23) If 28 days required concrete strength is 100 MPA then its strength after 7 days will be
24) Minimum strength for Pre-stressed concrete is
25) BOD stands for
26) Slump Test is used to measure
27) The consumptive use of irrigation is calculated by
28) Best formula used for the design of lined canals is
29) True meridian is actually
30) Error in leveling may be due to
31) Losses in water supply are usually
32) Most expensive part during water supply is
33) Yield capacity of well increases with
34) Ratio between long chord of curve to tangent length
35) Four wheel drive is actually
36) The formula which also gives relation about hydraulic radius
37) Bore hole diameter is………….the diameter of well
38) ‘N’ value in SPT gives information about
39) In flexible pavement load is transferred ultimately to
40) Minimum cover for steel against corrosion