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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__________?
PERT is preferred for planning because of__________?
In resources levelling__________?
Sinking fund is__________?
During the construction period, price variation clause in contracts caters to__________?
The time corresponding to minimum total project cost is__________?
In the critical path method of construction planning, Free Float can be__________?
A tractor shovel has a purchase price of Rs. 4.7 lacs and could save the organization an amount of rupees one lac per year on operating costs. The salvage value after the amortization period is 10% of the purchase price. The capital recovery period will be__________?
If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is__________?
The probability of completion of any activity within its expected time is__________?
An earth moving equipment costs Rs. 5,00,000/- and has an estimated life of 10 years and a salvage value of Rs. 50,000/-.What uniform annual amount must be set aside at the end of each of the 10 years for replacement if the interest rate is 8% per annum and if the sinking fund factor at 8% per annum interest rate for 10 years is 0.069 ?
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__________?
If the gross vehicle weight of a truck is 30 t and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is__________?
Rolling resistance of a wheel depends upon__________?
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 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__________?
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__________?
Consider the following statements for a power shovel?
For which of the following materials, the output of power shovels for a fixed shovel size will be maximum__________?
Which of the following excavators is most suitable for digging under water?
A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistence of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will__________?
Interfering float is the difference between__________?
Updating may result in__________?
The normal time required for the completion of project in the above problem is__________?
The process of incorporating changes and rescheduling or replanning is called__________?
The reduction in project time normally results in__________?
The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as__________?
A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be__________?
Critical path__________?
Whenever an activity has zero total float, then__________?
If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then__________?
Latest start of an activity is always__________?
Which of the following does not represent an activity?
The area under the Beta – distribution curve is divided into two equal parts by__________?
Which of the following is not a PERT event ?
Which of the following is a weakness of bar chart ?

The correct sequence of these activities is________________?

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

A. 1,3,2,4
B. 3,1,4,2
C. 3,1,2,4
D. 1,3,4, 2

Correct Answer: 3,1,2,4 ✔

Last Updated: January 19, 2019