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Construction Planning and Management Quiz | Construction Planning and Management Objective Type Questions and Answers

(21) Pick up the correct statement from the following:
[A] The float may be positive, zero or negative
[B] If the float is positive and the activity is delayed by a period equal to its total float, the completion of project is not delayed
[C] If the float of an activity is negative, delay in its performance is bound to delay the completion of project
[D] All the above
Answer: All the above
(22) PERT technique of network analysis is mainly useful for
[A] Small projects
[B] Large and complex projects
[C] Research and development projects
[D] Deterministic activities
Answer: Research and development projects
(23) The artificial activity which indicates that an activity following it, cannot be started unless the preceding activity is complete, is known as
[A] Event
[B] Free float
[C] Dummy
[D] Constraint
Answer: Dummy
(24) Select the incorrect statement.
[A] Start float and finish float are always equal.
[B] Total float can be either start float or finish float.
[C] Start float and finish float need not be equal.
[D] Start float and finish float are the differences between activity times and not event times.
Answer: Start float and finish float need not be equal.
(25) Construction team means
[A] An engineer
[B] An architect
[C] An owner
[D] All the above
Answer: All the above
(26) The time corresponding to minimum total project cost is
[A] Crash time
[B] Normal time
[C] Optimistic time
[D] Between normal time and crash time
Answer: Between normal time and crash time
(27) Bar charts are suitable for
[A] Minor works
[B] Major works
[C] Large projects
[D] All the Above
Answer: Minor works
(28) For a given size of bucket, the ideal output of a dragline will be least in
[A] Moist loam
[B] Sand and gravel
[C] Good common earth
[D] Wet sticky clay
Answer: Wet sticky clay
(29) Power stations are generally treated as
[A] Light construction
[B] Heavy construction
[C] Industrial construction
[D] Electrical construction
Answer: Industrial construction
(30) If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be
[A] 2.3% and 84.1%
[B] 97.7% and 84.1%
[C] 97.7 % and 15.9%
[D] 15.9% and 97.7%
Answer: 2.3% and 84.1%
31 A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is: Drive wheels: 25000 kg Scraper wheels: 10000 kg If the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is
[A] 10000 kg
[B] 12500 kg
[C] 22500 kg
[D] 5000 kg
Answer: 12500 kg
32 Pick up the incorrect statement from the following:
[A] The various functions under each activity, are shown by one bar on Bar Charts
[B] Bar chart establishes the interdependency of one event on another
[C] Only approximate percentage of the completed work is reported
[D] None of these
Answer: Bar chart establishes the interdependency of one event on another
33 While filling the tender for any work, the contractor considers
[A] Site survey
[B] Availability of construction materials
[C] Availability of labour
[D] All the above
Answer: All the above
34 Interfering float is the difference between
[A] Total float and free float
[B] Total float and independent float
[C] Free float and independent float
[D] None of the above
Answer: Total float and free float
35 The time with which direct cost does not reduce with the increase in time is known as
[A] Crash time
[B] Normal time
[C] Optimistic time
[D] Standard time
Answer: Normal time
36 A golden rule for the procurement of construction stones, suggests
[A] 100% at the site
[B] 67% at the site and 33% under procurement
[C] 50% at the site and 50% under procurement
[D] 33% at the site and 67% under procurement
Answer: 67% at the site and 33% under procurement
37 In the time-cost optimisation, using CPM method for network analysis, the crashing of the activities along the critical path is done starting with the activity having
[A] Longest duration
[B] Highest cost slope
[C] Least cost slope
[D] Shortest duration
Answer: Least cost slope
38 Pick up the correct statement from the following:
[A] Optimistic time estimate refers to activities
[B] Pessimistic time estimate refers to activities
[C] Most likely time estimate refers to activities
[D] All the above
Answer: All the above
39 The independent float affects only
[A] Preceding activities
[B] Succeeding activities
[C] The particular activity involved
[D] None of the above
Answer: The particular activity involved
40 Site order book is used for recording
[A] Instructions by the executive engineers
[B] Construction measurements
[C] Issue of store equipments
[D] Names of the casual labour
Answer: Instructions by the executive engineers