Civil Engineering MCQs

Page No. 130

Whenever an activity has zero total float, then_______________?


afree float of the activity must be zero but independent float need not be zero

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bindependent float must be zero but free float need not be zero

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cfree float and independent float both must be zero

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d free float and independent float both need not be zero

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If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then______________?


aexpected time of activity A is greater than the expected time of activity B

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bexpected time of activity B is greater than the expected time of activity A

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cexpected time of both activities A and B are same

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dnone of the above

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Latest start of an activity is always________________?


agreater than or equal to latest event time of preceding node

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bless than or equal to latest event time of preceding node

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cequal to latest event time of preceding node

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dless than latest event time of preceding node

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Which of the following does not represent an activity?


asite located

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bfoundation is being dug

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c. the office area is being cleaned

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dthe invitations are being sent

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View Answer site located

The area under the Beta – distribution curve is divided into two equal parts by_______________?


a most likely time

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b optimistic time

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cpessimistic time

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dexpected time

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View Answer expected time

Which of the following is not a PERT event ?


asite investigation started

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bsessional work completed

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cbus starts from Jaipur

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dclass is being attended

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Which of the following is a weakness of bar chart ?


ainterdependencies of activities

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b project progress

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c uncertainties

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dall of the above

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View Answer all of the above

The anchorage value of standard U-type hook of a reinforcing bar of diameter d in tension, is______________?


a 4 d

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b 8d

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c12 d

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d16 d

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View Answer 16 d

Pick up the correct statement from the following?


a For steel castings, the minimum tensile strength is 41 kg/mm2 and minimum yield stress is 20.5 kg/mm2

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bFor high tensile steel, the minimum tensile strength is 58 kg/mm2

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c. For mild steel the minimum tensile strength is 44 kg/mm2 and minimum elongation of 23% on a gauge length of 5.65A

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dAll the above

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View Answer All the above

The permissible bending stresses Pbet for steel slab bases should not exceed_______________?


a 1500 kg/cm2

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b1650 kg/cm2

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c1800 kg/cm2

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d1890 kg/cm2

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View Answer 1500 kg/cm2

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