CAT - Construction Planning and Management 1000+ MCQ [Solved] PDF Download

1. 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 : D

2. In India, are prefabricated components costlier than those of traditional cast-in-situ items that the prefabricated components replace?
A. Yes, because of heavier overheads and handling cost
B. Yes, because of the very high order of quality control for the factory made components
C. No, because of repetitive manufacture of a number of elements
D. No, because of savings in site labour
Answer : C

3. Pick up the correct statement from the following:
A. The duration between the earliest start time of the preceding event and latest finish time of the succeeding event, is called 'float'
B. The duration of time by which an activity can be delayed without affecting the succeeding activity, is called free float
C. The difference between total float and free float, is called interfering float
D. All the above
Answer : D

4. A contractor has two options;
(I): Invest his money in project A or
(II): Invest his money in project B.
If he decides to invest in A, for every rupee invested, he is assured of doubling his money in ten years. If he decides to invest in B, he is assured of making his money 1.5 times in 5 years. If the contractor values his money at 10% interest rate, he
A. Should invest in neither of the two projects
B. Could invest in either of the two projects
C. Should invest in project A
D. Should invest in project B
Answer : A

5. The main disadvantage of line organisation, is
A. Rigid structure
B. Extraordinary delay in communications
C. Top level executions over work
D. All the above
Answer : D

6. If the total float and duration of an activity are 5 and 10 days respectively, the particular activity can be
A. Started 5 days later
B. Completed 5 days later
C. Performed at slower rate in 15 days
D. All the above
Answer : D

7. Which of the following is not a PERT event?
A. Site investigation started
B. Sessional work completed
C. Bus starts from Jaipur
D. Class is being attended
Answer : D

8. 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 : A

9. A Milestone chart
A. Shows the interdependencies of various jobs
B. Depicts the delay of jobs, if any
C. Points outgoing ahead of schedule of jobs, if any
D. None of these
Answer : D

10. Completion of an activity on CPM network diagram, is generally known
A. Event
B. Node
C. Connector
D. All the above
Answer : D

11. Bar charts are suitable for
A. Minor works
B. Major works
C. Large projects
D. All the Above
Answer : A

12. If D is the duration, ES and EF are the earliest start and finish, LS and LF are latest start and latest finish time, then the following relation holds good
A. EF = ES + D
B. LS = LF - D
C. LF = LS + D
D. All the above
Answer : D

13. Critical path
A. Is always longest
B. Is always shortest
C. May be longest
D. May be shortest
Answer : A

14. The salient feature of functional organisation is
A. Strict adherence to specifications
B. Separation of planning and design part
C. Each individual maintains functional efficiency
D. All the above
Answer : D

15. If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is
A. 30 kg
B. 300 kg
C. 900 kg
D. 1000 kg
Answer : C

16. Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is

A. 20
B. 25
C. 35
D. 15
Answer : B

17. 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 : C

18. A machine is purchased for Rs. 10,000,00 and has an estimated life of 10 years. The salvage value at the end of 10 years is Rs. 1,50,000. The book value of the machine at the end of 5 years using general straight line method of evaluation of depreciation is
A. Rs. 4,75,000
B. Rs. 5,75,000
C. Rs. 6,50,000
D. Rs. 8,50,000
Answer : B

19. The main advantage of line organisation is:
A. Effective command and control
B. Rigid discipline in the organisation
C. Defined responsibilities at all levels
D. All the above
Answer : D

20. 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 : C

21. The estimated time required to perform an activity, is known as
A. Event
B. Dummy
C. Duration
D. Float
Answer : C

22. 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 : D

23. Residential buildings are treated as
A. Light construction
B. Heavy construction
C. Industrial construction
D. Private construction
Answer : A

24. The difference between the time avail-to do a job and the time required to do the job, is known as
A. Event
B. Float
C. Duration
D. Constraint
Answer : B

25. Assertion (A): Activity 57 is critical. Reason (R): Earliest finish time and latest finish time for events 57 are same Select the correct answer.
A. A is correct but R is not correct
B. R is correct but A is not correct
C. Both A and R is correct
D. Both A and R is incorrect
Answer : A

26. Time and progress chart of a construction, is also known as
A. Bar chart
B. Gantt chart
C. Modified Mile stone chart
D. All the above
Answer : D

27. Consider the following activities in a building construction:
1. Concreting of roof slabs
2. Brick-jelly lime concrete terracing
3. Erection of form work for slab
4. Construction of parapet wall in terrace
The correct sequence of these activities is
A. 1, 3, 2, 4
B. 3, 1, 4, 2
C. 3, 1, 2, 4
D. 1, 3, 4, 2
Answer : C

28. If the excavation of earth is done manually then it costs Rs. 10 per cum. A machine can excavate at a fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is
A. 500 cum
B. 1000 cum
C. 1500 cum
D. 2000 cum
Answer : A

29. Economic saving of time results by crashing
A. Cheapest critical activity
B. Cheapest noncritical activity
C. Costliest critical activity
D. Costliest noncritical activity
Answer : A

30. Whenever an activity has zero total float, then
A. Free float of the activity must be zero but independent float need not be zero
B. Independent float must be zero but free float need not be zero
C. Free float and independent float both must be zero
D. Free float and independent float both need not be zero
Answer : C

31. Grader is used mainly for
A. Trimming and finishing
B. Shaping and trimming
C. Finishing and shaping
D. Finishing, shaping and trimming
Answer : D

32. Pick up the correct statement from the following:
A. CPM analysis is activity oriented
B. PERT analysis is event oriented
C. In CPM, the time is related to cost
D. All the above
Answer : D

33. 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-oillubricant element
C. Variation in total cost of the project on an ad hoc basis
D. Rate of inflation
Answer : B

34. Various activities of a project, are shown on bar charts by
A. Vertical lines
B. Horizontal lines
C. Dots
D. Crosses
Answer : B

35. 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 : A

36. The time which results in the leasi, possible construction cost of an activity, is known as
A. Normal time
B. Slow time
C. Crash time
D. Standard time
Answer : B

37. Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?
A. Ice
B. Concrete
C. Loose sand
D. Earth
Answer : D

38. 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 : C

39. For the execution of a project, a contractor is
A. A person
B. A firm
C. An agency
D. All the above
Answer : D

40. 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 : C

41. Railway projects are treated as
A. Light construction
B. Heavy construction
C. Industrial construction
D. None of these
Answer : B

42. Select the correct statement.
A. Activity arrows in a CPM network are drawn to scale
B. The tail of an arrow represents the finish of an activity
C. Arrow bead represents the start of an activity
D. None of the above
Answer : D

43. Output of a bulldozer is
(i) Increased if drawbar HP of the tractor is increased for a given hauling distance
(ii) Decreased if drawbar HP of the tractor is increased for a given hauling distance
(iii) Increased if the hauling distance is increased for a given drawbar HP of the tractor
(iv) Decreased if the hauling distance is increased for a given drawbar HP of the tractor
Of these statement
A. (i) and (iii) are correct
B. (i) and (iv) are correct
C. (ii) and (iii) are correct
D. (ii) and (iv) are correct
Answer : B

44. Total float for any activity is defined as the difference between
A. Its latest finish time and earliest start time for its successor activity
B. Its latest start time and earliest start time
C. Its latest start time and earliest finish time
D. Its earliest finish time and earliest start time for its successor activity
Answer : B

45. Assertion A: For a given depth of cut, the output of a power shovel can be increased by decreasing the angle of swing. Reason R: If the angle of swing is decreased, the cycle time will be decreased. Select the correct answer.
A. Both A and R is true and R is the correct explanation of A
B. Both A and R is true but R is not the correct explanation of A
C. A is true but R is false
D. A is false but R is true
Answer : A

46. Batching refers to
A. Controlling the total quantity at each batch
B. Weighing accurately, the quantity of each material for a job before mixing
C. Controlling the quantity of each material into each batch
D. Adjusting the water to be added in each batch according to the moisture content of the materials being mixed in the batch
Answer : C

47. 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 : B

48. Consider the following statements: In the bar chart planning
1. Interdependence of the operations cannot be portrayed.
2. Progress of work can be measured.
3. Spare time of the activities can be determined.
4. Schedule cannot be updated. Of these statements
A. 1, 2 and 3 are correct
B. 1 and 4 are correct
C. 2, 3 and 4 are correct
D. 1, 2 and 4 are correct
Answer : B

49. 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 : A

50. 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 : D