Select the incorrect statement?
Select the incorrect statement?
Select the incorrect statement?
PERT technique of network analysis is mainly useful for__________?
In PERT analysis, the time estimates of activities and probability of their occurrence follow__________?
Earliest finish of an activity is always__________?
In the network shown in Fig. (15 fig) the latest start time of an activity 4-5 is__________?
If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively__________?
Free float is mainly used to__________?
Total float for any activity is defined as the difference between__________?
Free float for any activity is defined as the difference between__________?
The independent float affects only__________?
What estimate would you give for the variance in above problem ?
The time with which direct cost does not reduce with the increase in time is known as__________?
The direct cost of a project with respect to normal time is__________?
Economic saving of time results by crashing__________?
Slack time refers to__________?
The constraints in case of resource smoothening operation would be__________?
Crash project duration is obtained by summing the__________?
Which of the following earth moving machines has the shortest cycle time?
For a given size of bucket, the ideal output of a dragline will be least in__________?
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__________?
An excavator costs Rs. 20,00,000/- and has an estimated life of 8 years. It has no salvage value at the end of 8 years. The book value of the excavator at the end of 3 years using general double declining balance method is__________?
Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?
Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?
The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to__________?
A four wheel trac*or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be__________?
If the scheduled completion time of a project is more than the earliest expected time for completion of the project, then the probability of completion of the project within the scheduled completion time will be__________?
A machine costs Rs. 20000 and its useful life is 8 years. The money is borrowed at 8% interest per annum. The capital recovery factor at 8% interest per annum for 8 years is 0.174. The annual equipment cost of the machine will be__________?
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__________?
In the bar chart planning__________?
At a work site, statistical quality control of concrete means__________?
In time-cost optimization of a project, crashing is done__________?
Mobilization advance up to 10% of the cost of work is given to a contractor__________?
A contractor has two options : 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__________?
The original cost of an equipment is Rs.10,000/-. Its salvage value at the end of its total useful life of five years is Rs. 1,000/-. Its book value at the end of two years of its useful life (as per straight line method of evaluation of depreciation) will be__________?
The correct sequence of these activities is__________?
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__________?
Grader is used mainly for__________?
The most suitable type of equipment for compaction of cohesive soils is__________?
The basic action involved in sheep foot rolling is__________?
Preliminary project report for a road project must contain__________?
Sensitivity analysis is a study of__________?
Wheeled tractors are replacing crawler tractors because__________?
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__________?
The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted, and pneumatic tyremounted machines would be respectively__________?
Batching refers to__________?
For excavating utility trenches with precise control of depth, the excavation equipment used is__________?
Which one of the following is not an excavating and moving type of equipment ?
The maximum rimpull in the first gear of a tractor while towing a load is 6300 kg. The tractor weighs 12.5 tonnes and is operating along a 2 percent upgrade and the rolling resistance is 45 kg/tonne. Pull available for towing the load is__________?
The correct sequence of these operations in tunnel construction is__________?

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

Correct Answer: none of the above ✔

Last Updated: January 19, 2019