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Construction Planning and Management Quiz | Construction Planning and Management Multiple Choice Questions and Answers

(1) For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is
[A] 8 days
[B] 9 days
[C] 10 days
[D] 15 days
Answer: 9 days
(2) A critical ratio scheduling
[A] Determines the status of each activity
[B] Adjusts automatically changes in activity progress
[C] Is a dynamic system
[D] None of these
Answer: None of these
(3) For the network shown in the given figure, the expected time for the activity
[A] 1-2 is 4
[B] 2-3 is 7
[C] 3-4 is 8
[D] All the above
Answer: All the above
(4) At a work site, statistical quality control of concrete means
[A] Measurement of risks to eliminate failures
[B] Applying the theory' of probability to sample testing or inspection
[C] Reduction in wastage of inspection costs
[D] Reduction in costs for the removal of defects
Answer: Applying the theory' of probability to sample testing or inspection
(5) Critical path method
[A] Is an improvement upon bar chart method
[B] Provides a realistic approach to daily problems
[C] Avoids delays which are very common in bar charts
[D] All the above
Answer: All the above
(6) During the construction period, price variation clause in contracts caters to
[A] Increase in rates of only important materials
[B] Variation in cost in materials element, labour element and petrol-oil-lubricant element
[C] Variation in total cost of the project on an ad hoc basis
[D] Rate of inflation
Answer: Variation in cost in materials element, labour element and petrol-oil-lubricant element
(7) The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as
[A] Total float
[B] Free float
[C] Interfering float
[D] Independent float
Answer: Independent float
(8) Updating may result in
[A] Change of critical path
[B] Decrease of project completion time
[C] Increase of project completion time
[D] All of the above
Answer: All of the above
(9) Which of the following earth moving machines has the shortest cycle time?
[A] Drag line
[B] Hoe
[C] Clam shell
[D] Dipper shovel
Answer: Dipper shovel
(10) Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?
[A] Concrete
[B] Loose sand
[C] Asphalt
[D] Firm earth
Answer: Loose sand
(11) Grader is used mainly for
[A] Trimming and finishing
[B] Shaping and trimming
[C] Finishing and shaping
[D] Finishing, shaping and trimming
Answer: Finishing, shaping and trimming
(12) Free float is mainly used to
[A] Identify the activities which can be delayed without affecting the total float of preceding activity
[B] Identify the activities, which can be delayed without affecting the total float of succeeding activity
[C] Establish priorities
[D] Identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities
Answer: Identify the activities, which can be delayed without affecting the total float of succeeding activity
(13) In PERT analysis, the time estimates of activities and probability of their occurrence follow
[A] Normal distribution curve
[B] Poisson's distribution curve
[C] Beta distribution curve
[D] None of the above
Answer: Beta distribution curve
(14) If the output of a dragline for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be
[A] Equal to X
[B] More than X
[C] Less than X
[D] Any of the above
Answer: Less than X
(15) For which of the following materials, the output of power shovels for a fixed shovel size will be maximum
[A] Moist loam
[B] Good common earth
[C] Well blasted rock
[D] Wet sticky clay
Answer: Moist loam
(16) Preliminary project report for a road project must contain
[A] The detailed estimated cost based on detailed design
[B] The several alternatives of the project that have been considered
[C] The soil survey, traffic survey, concept design and approximate cost
[D] The contract documents for inviting tenders
Answer: The soil survey, traffic survey, concept design and approximate cost
(17) Sensitivity analysis is a study of
[A] Comparison of profit and loss
[B] Comparison of assets and liabilities
[C] Change in output due to change in input
[D] Economics of cost and benefits of the project
Answer: Change in output due to change in input
(18) In resources levelling
[A] Total duration of project is reduced
[B] Total duration of project is increased
[C] Uniform demand of resources is achieved
[D] Cost of project is controlled
Answer: Uniform demand of resources is achieved
(19) Which of the following does not represent an activity?
[A] Site located
[B] Foundation is being dug
[C] The office area is being cleaned
[D] The invitations are being sent
Answer: Site located
(20) In time-cost optimization of a project, crashing is done.
[A] On all the activities
[B] On all the activities lying on the critical path
[C] Only on activities lying on the original critical path and having flatter cost slopes
[D] On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope
Answer: On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope