Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is
A. 1, 2, 4, 3, 5
B. 1, 3, 2, 4, 5
C. 1, 2, 3, 4, 5
D. 1, 3, 4, 2, 5
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The salient feature of functional organization is
A. Strict adherence to specifications
B. Separation of planning and design part
C. Each individual maintains functional efficiency
D. All the above
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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
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The process of incorporating changes and rescheduling or replanning is called
A. Resource levelling
B. Resource smoothening
C. Updating
D. Critical path scheduling
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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
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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
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The independent float affects only
A. Preceding activities
B. Succeeding activities
C. The particular activity involved
D. None of the above
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PERT analysis is based on
A. Optimistic time
B. Pessimistic time
C. Most likely time
D. All the above
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Pick up the correct statement from the following with regards to C.P.M. network analysis of projects
A. The latest occurrence time of the node of which the activity arrow terminates minus the duration of the activity, is called latest start time
B. The latest occurrence time for the node at which the activity arrow terminates, is called latest finish time
C. Earliest occurrence time of the event from which the activity arrow' originates, is called earliest start time of the activity
D. All the above
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A CPM family includes
A. CPA (Critical Path Analysis)
B. CPP (Critical Path Plotted)
C. MCE (Minimum Cost Expenditure)
D. All the above
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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
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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
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What estimate would you give for the variance in above problem ?
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Mobilization advance up to 10% of the cost of work is given to a contractor
A. On commencement of work at site for payment of loan taken by him
B. For the purchase of construction materials
C. For the payment of advances to labour and other staff
D. For all activities required to start the work at site on finalization of the contract document
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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
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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
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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
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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
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Pick up the incorrect statement from the following:
A. An activity of a project is denoted by an arrow on the net work
B. The tail of the arrow indicates the start of the activity
C. The head of the arrow indicates the end of the activity
D. The arrows are drawn to scale from left to right
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Pick up the PERT event from the following:
A. Digging of foundation started
B. Digging of foundation completed
C. Laying of concrete started
D. All the above
Select an option to see the answer and solution.