Explore topic-wise MCQs in Civil Engineering.

This section includes 74 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one of the following is not an excavating and moving type of equipment ?

A. Bulldozer
B. Clam shell
C. Scraper
D. Dump truck
Answer» E.
2.

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» E.
3.

Which of the following is a weakness of bar chart ?

A. interdependencies of activities
B. project progress
C. uncertainties
D. all of the above
Answer» E.
4.

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» D. free float and independent float both need not be zero
5.

Wheeled tractors are replacing crawler tractors because________________?_x005F_x000D_Consider the following statements?_x005F_x000D_1. wheeled tractors travel faster_x005F_x000D_2. crawler tractors are more expensive_x005F_x000D_3. track parts of a crawler wear out quickly_x005F_x000D_4. crawler tractors have stick control

A. 1,3 and 4 are correct
B. 2, 3 and 4 are correct
C. 1,2 and 3 are correct
D. 1, 2 and 4 are correct
Answer» D. 1, 2 and 4 are correct
6.

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» E.
7.

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» C. its latest start time and earliest finish time
8.

The time with which direct cost does not reduce with the increase in time is known as_________________?

A. crash time
B. normal time
C. optimistic time
D. standard time
Answer» C. optimistic time
9.

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» E.
10.

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» E.
11.

The reduction in project time normally results in_______________?

A. decreasing the direct cost and increasing indirect cost
B. increasing the direct cost and decreasing the indirect cost
C. increasing the direct cost and indirect cost both
D. decreasing the direct cost and indirect cost both
Answer» C. increasing the direct cost and indirect cost both
12.

The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted, and pneumatic tyremounted machines would be respectively_________________?

A. 80 and 90
B. 90 and 80
C. 85 and 75
D. 75 and 83
Answer» E.
13.

The process of incorporating changes and rescheduling or replanning is called_______________?

A. resource levelling
B. resource smoothening
C. updating
D. critical path scheduling
Answer» D. critical path scheduling
14.

The probability of completion of any activity within its expected time is_________________?

A. 50%
B. 84.1%
C. 99.9%
D. 100%
Answer» B. 84.1%
15.

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________________?

A. Rs. 8,800/-
B. Rs. 7,600/-
C. Rs. 6,400/-
D. Rs. 5,000/-
Answer» D. Rs. 5,000/-
16.

The normal time required for the completion of project in the above problem is_______________?

A. 9 days
B. 13 days
C. 14 days
D. 19 days
Answer» D. 19 days
17.

The most suitable type of equipment for compaction of cohesive soils is_________________?

A. Smooth-wheeled rollers
B. Vibratory rollers
C. Sheep foot rollers
D. Tampers
Answer» D. Tampers
18.

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________________?

A. 3425 kg
B. 5515 kg
C. 4350 kg
D. 2975 kg
Answer» C. 4350 kg
19.

The independent float affects only_______________?

A. preceding activities
B. succeeding activities
C. the particular activity involved
D. none of the above
Answer» D. none of the above
20.

The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to_________________?

A. 2 kg/tonne
B. 6 kg/tonne
C. 9 kg/tonne
D. 20 kg/tonne
Answer» D. 20 kg/tonne
21.

The direct cost of a project with respect to normal time is________________?

A. minimum
B. maximum
C. zero
D. infinite
Answer» B. maximum
22.

The correct sequence of these operations in tunnel construction is______________?_x005F_x000D_Consider the following operations :_x005F_x000D_1. Drilling_x005F_x000D_2. Blasting_x005F_x000D_3. Mucking_x005F_x000D_4. Placing steel_x005F_x000D_5. Placing concrete

A. 1,2,4,3,5
B. 1,3,2,4,5
C. 1,2,3,4,5
D. 1,3,4,2,5
Answer» D. 1,3,4,2,5
23.

The correct sequence of these activities is________________?_x005F_x000D_Consider the following activities in a building construction?_x005F_x000D_1. Concreting of roof slabs_x005F_x000D_2. Brick-jelly lime concrete terracing_x005F_x000D_3. Erection of form work for slab_x005F_x000D_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
Answer» D. 1,3,4, 2
24.

The constraints in case of resource smoothening operation would be_______________?

A. resources
B. project duration time
C. both resources and project duration time
D. none of the above
Answer» C. both resources and project duration time
25.

The basic action involved in sheep foot rolling is_______________?

A. Kneading
B. Pressing
C. Tamping
D. Vibration
Answer» B. Pressing
26.

The area under the Beta – distribution curve is divided into two equal parts by_______________?

A. most likely time
B. optimistic time
C. pessimistic time
D. expected time
Answer» E.
27.

Rolling resistance of a wheel depends upon_____________?_x005F_x000D_(i) Vehicle load_x005F_x000D_(ii) Grade_x005F_x000D_(iii) Ground_x005F_x000D_select the correct statements?

A. only (i) is correct
B. (i) and (ii) are correct
C. (i) and (iii) are correct
D. (ii) and (iii) are correct
Answer» D. (ii) and (iii) are correct
28.

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» D. the contract documents for inviting tenders
29.

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» D. deterministic activities
30.

PERT is preferred for planning because of________________?_x005F_x000D_Consider the following features/factors_x005F_x000D_1. Projects are of the non-repetitive type._x005F_x000D_2. Time required need not be known._x005F_x000D_3. Time required is known precisely._x005F_x000D_4. Events have been established for planning._x005F_x000D_5. Emphasis is given to activities of project

A. 1,2 and 4
B. 3,4 and 5
C. 1,3 and 4
D. 1,2 and 5
Answer» B. 3,4 and 5
31.

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
Answer» E.
32.

Latest start of an activity is always________________?

A. greater than or equal to latest event time of preceding node
B. less than or equal to latest event time of preceding node
C. equal to latest event time of preceding node
D. less than latest event time of preceding node
Answer» B. less than or equal to latest event time of preceding node
33.

Interfering float is the difference between__________________?

A. total float and free float
B. total float and independent float
C. free float and independent float
D. none of the above
Answer» B. total float and independent float
34.

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 orginal 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» E.
35.

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________________?

A. longest duration
B. highest cost slope
C. least cost slope
D. shortest duration
Answer» D. shortest duration
36.

In the network shown in Fig. (15 fig) the latest start time of an activity 4-5 is_________________?

A. 2
B. 4
C. 8
D. 7
Answer» C. 8
37.

In the critical path method of construction planning, Free Float can be_____________?_x005F_x000D_Consider the following statements ?_x005F_x000D_1. greater than Total Float._x005F_x000D_2. greater than Independent Float_x005F_x000D_3. equal to Total Float._x005F_x000D_4. less than Independent Float. Of these statements

A. 1 and 4 are correct
B. 2 and 3 are correct
C. 1 and 4 are correct
D. 1 and 2 are correct
Answer» C. 1 and 4 are correct
38.

In the bar chart planning____________?_x005F_x000D_Consider the following statements?_x005F_x000D_1. interdependence of the operations cannot be portrayed_x005F_x000D_2. progress of work can be measured_x005F_x000D_3. spare time of the activities can be determined_x005F_x000D_4. schedule cannot be updated

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» C. 2, 3 and 4 are correct
39.

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» D. cost of project is controlled
40.

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» D. none of the above
41.

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. 50%
B. less than 50%
C. more than 50%
D. 100%
Answer» D. 100%
42.

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» D. any of the above
43.

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______________?

A. expected time of activity A is greater than the expected time of activity B
B. expected time of activity B is greater than the expected time of activity A
C. expected time of both activities A and B are same
D. none of the above
Answer» D. none of the above
44.

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__________________?

A. 30 kg
B. 300 kg
C. 900 kg
D. 1000 kg
Answer» D. 1000 kg
45.

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__________________?

A. 2.3% and 84.1%
B. 97.7% and 84.1%
C. 97.7 % and 15.9%
D. 15.9% and 97.7%
Answer» B. 97.7% and 84.1%
46.

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________________?

A. 4 days
B. 6 days
C. 10 days
D. 16 days
Answer» E.
47.

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» B. 1000 cum
48.

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___________________?

A. 3.5 and 5/6
B. 5 and 25/36
C. 3.5 and 25/36
D. 4 and 5/6
Answer» D. 4 and 5/6
49.

Grader is used mainly for___________________?

A. trimming and finishing
B. shaping and trimming
C. finishing and shaping
D. finishing, shaping and trimming
Answer» E.
50.

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» C. establish priorities