Civil Engineering MCQs

Page No. 116

Select the incorrect statement?


aA critical path always begins at the very first event


bA critical path always terminates at the last event


cCritical activities control the project duration


dCritical activity is the one for which free float is zero



Select the incorrect statement?


aStart float and finish float are always equalt


bTotal float can be either start float or finish float


c Start float and finish float need not be equal


dStart float and finish float are the differences between activity times and not event times



Select the incorrect statement?


aEarliest start of an activity is the early event time of the node it leaves.


bLatest finish of an activity is the late event time of the node it enters.


cLatest start of an activity is its latest finish minus its duration.


dnone of the above


View Answer none of the above

The width of the analogous column in the method of column analogy is _________________?


a2/EI


b1/EI


c 1/2 EI


d 1/4 EI


View Answer 1/EI

Moist sand may contain surface water by mass upto__________________?


a1.25%


b 2.5%


c 5.0%


d7.5%


View Answer 2.5%

Pick up the correct statement for the web stiffeners?


ad is the distance between flange angles or the clear distance between flanges


b vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d


c for horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange


dall the above


View Answer all the above

The deformation of a spring produced by a unit load is called _________________?


astiffness


bflexibility


cinfluence coefficient


dunit strain


View Answer flexibility

Pick up the correct statement from the following?46876


aThe minimum pitch of rivets should not be less than 2.5 times the diameter of the rivet hole


bThe distance between centres of two adjacent rivets in line with the direction of stress shall not


cThe distance between the centres of two adjacent rivets in line with the direction of stress shall not exceed 12 t or 203 mm whichever is less in compression members


d All the above


View Answer All the above

Pick up the correct statement from the following?


aThe diameter of a rivet, before driving is taken as the nominal diameter of the rivet


bThe diameter of the rivet hole is taken as the gross area of the rivet


cFor rivets of nominal diameters less than 25 mm, the diameter of the rivet hole is taken as the nominal diameter of the rivet plus 1.5 mm


dAll the above


View Answer All the above

Select the correct statement?


aA meander increases the river length but a cut off reduces the river length


bA cutoff increases the river length but a meander reduces the river length


cBoth meander and cutoff increase the river length


d Both meander and cutoff decrease the river length



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