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This 'Civil Engineering Online Exam' covers questions across all civil engineering topics. (Hard)

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Total Questions: 50
Time Allotted: 40 minutes
Passing Score: 70%
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1 / 50

1. In question 58 along with RL100 m, If the temperature at the airport site is 20Â°C then find the Runway length

a) 640 m

b) 645 m

c) 650 m

d) 600 m

2 / 50

2. Heliport is used for

a) Storage of helicopter

b) Maintenance of helicopter

c) Landing and takeoff of helicopter

d) All of the above

3 / 50

3. The types of hanger used for parking a large-size aircraft are called

a) Mouth hanger

b) Nose hanger

c) Eye hanger

d) Ear hanger

4 / 50

4. The brick of special shape used in brick masonry is called:

a) bat

b) closer

c) squint

d) templet

5 / 50

5. The shrinkage in cement concrete decreases with:

a) addition of load

b) removal of load

c) removal of moisture

d) addition of moisture

6 / 50

6. The height of the slump cone is kept:

a) 20 cm

b) 20 cm

c) 30 cm

d) 40 cm

7 / 50

7. In the slump test, each layer of concrete is compacted by a steel rod 60 cm long and 16 mm diameter for:

a) 20 times

b) 25 times

c) 30 times

d) 40 times

8 / 50

8. A contractor can start the construction works following the receipt of:

a) Award of construct

b) Contract agreement

c) Notice to proceed

d) Variation order

9 / 50

9. Which of the following time estimates is related to PERT?

a) Most likely time estimate

b) Pessimistic time estimate

c) Optimistic time estimate

d) All of the above

10 / 50

10. Standard deviation when the optimistic time is 1 day, pessimistic time is 11 days, and most likely time is 3 days:

a) 2 days

b) 3.5 days

c) 3 days

d) 1.67 days

11 / 50

11. *The loss of ignition in cement should not exceed

a) 1%

b) 4%

c) 8%

d) 12%

12 / 50

12. The insoluble residues in good cement should be

a) between 4 and 8%

b) less than 8%

c) between 8 and 10%

d) less than 1.5%

13 / 50

13. *Workability of concrete is increased due to an excess of

a) cement

b) water

c) round aggregate

d) all of the above

14 / 50

14. Excess of iron oxide in brick earth causes

a) loss of cohesion

b) decay of bricks

c) the color change i.e. from red to dark blue

d) none of the above

15 / 50

15. In orthographic projection, projector lines are:

a) Vertical lines

b) Inclined lines

c) Horizontal lines

d) None of the above

16 / 50

16. T square is used alone to draw:

a) Vertical lines

b) Inclined lines

c) Horizontal lines

d) None of the above

17 / 50

17. What is the aspect ratio for the letter shown?

a) 1

b) 2

c) 0.5

d) 3

18 / 50

18. The actual size of the modular brick (as per IS Code) is

a) 19cm x 9cm x 9cm

b) 20cm x 9cm x 9cm

c) 20cm x 10cm x 9cm

d) 20cm x 10cm x 9cm

19 / 50

19. The unit of measurement for beading provided in door and window frame, rafters, etc., is

a) metre

b) cm

c) quintal

d) cu m

20 / 50

20. End lap provided in asbestos cements is equal to

a) 5 cm

b) 10 cm

c) 15 cm

d) 25 cm

21 / 50

21. The drains constructed on the up slope of hillsides are known as

a) cross drains

b) under drains

c) catch water drains

d) side drains

22 / 50

22. Factors affecting the design of horizontal curves on a highway include

a) design speed of the vehicle

b) allowable friction on the road surface

c) allowable maximum super elevation

d) all of the above

23 / 50

23. Which test is performed for quick determination of the quality of sub-grade soil?

a) C.B.R

b) stripping

c) thread

d) none of the above

24 / 50

24. Water hammer is a phenomenon that occurs

a) when pressure increases sudden closure of the valve

b) when pressure decreases sudden opening of the valve

c) due to the elastic material of the pipe

d) due to the incompressible nature of the fluid

25 / 50

25. In an open tube, the free surface of mercury remains

a) horizontal

b) curved upwards

c) curved downwards

d) none of the above

26 / 50

26. Which of the following quantities are dimensionless?

a) surface tension

b) specific weight

c) angular velocity

d) Mach number

27 / 50

27. Discharge over an ogee weir remains the same as that of

a) sharp-crested weir

b) triangular weir

c) Cipolleti weir

d) drowned weir

28 / 50

28. *Critical depth is

a) the depth corresponding to critical velocity

b) the maximum permissible depth of a channel

c) the depth corresponding to critical flow

d) any of the above

29 / 50

29. *Separation of flow occurs when

a) the pressure intensity reaches a minimum

b) the cross-section of a channel is reduced

c) the boundary layer comes to rest

d) the head is maximum

30 / 50

30. The area under which inferior crops can be grown without irrigation is

a) arid zone

b) semi-arid zone

c) fertile zone

d) desert

31 / 50

31. The maximum bending moment caused by a moment M applied at a distance 'a' from one end on a simply supported beam is.... (where L=span, a>L/2)

a) M

b) Ma/L

c) M(L-a)/L

d) ML/a

32 / 50

32. *The amount of shear force at the maximum bending moment

a) all of the above

b) minimum

c) medium

d) maximum

33 / 50

33. *The S.I. unit of the modulus of elasticity is

a) N/cm^2

b) N/m^2

c) dyne/cm^2

d) none of the above

34 / 50

34. *Compression members always tend to buckle in the direction of the

a) parallel to the axis of the load

b) perpendicular to the axis of the load

c) least radius of gyration

d) least cross-section

35 / 50

35. *Which of the following gives Modulus of Elasticity

a) the ratio of linear stress to linear strain

b) the ratio of shear stress to shear strain

c) the ratio of lateral strain to longitudinal strain

d) the ratio of the normal stress

36 / 50

36. The seepage flow through a porous medium is generally

a) Turbulent

b) Supercritical

c) Transitional

d) Laminar

37 / 50

37. Flow lines and equipotential lines are

a) Parallel to each other

b) Perpendicular to each other

c) Not intersecting lines

d) Intersecting lines at 90°

38 / 50

38. A wall constructed to retain the earth from slippage on the hillside of the roadway is called:

a) Breast wall

b) Retaining wall

c) Parapet wall

d) Wing wall

39 / 50

39. Black cotton soil is not suitable for foundations because of its:

a) Black color

b) Low bearing capacity

c) Cohesive particles

d) Swelling and shrinkage nature

40 / 50

40. Which of the following statements is true?

a) In a dry soil, all the voids are filled with air.

b) In a saturated soil, all the voids are filled with water.

c) In a partly saturated soil, the voids are occupied by both air and water.

d) All of the above

41 / 50

41. The amount of reinforcement for main bars in a slab is based on

a) minimum shear force

b) maximum shear force

c) minimum bending moment

d) maximum bending moment

42 / 50

42. Strength of concrete increases with

a) increase in water cement ratio

b) decrease in water cement ratio

c) decrease in size of aggregate

d) decrease in curing time

43 / 50

43. Inert material of cement concrete mix is

a) water

b) cement

c) aggregate

d) all of the above

44 / 50

44. In an internal focusing type of telescope, the negative lens provided is

a) convex lens

b) double concave lens

c) plano concave lens

d) convex concave lens

45 / 50

45. A scale representing either three units or only one unit and its fractions up to the second place of the decimal point is

a) diagonal scale

b) comparative scale

c) simple vernier

d) shrunk scale

46 / 50

46. The angle that can be set by a French cross-staff is

a) 45°

b) 90°

c) 45° or 90°

d) none of the above

47 / 50

47. Harmful bacteria are called:

a) Parasites

b) Anaerobic bacteria

c) Aerobic bacteria

d) Pathogens

48 / 50

48. Abyssinian tube well is a special type of

a) strainer type tube well

b) cavity type tube well

c) slotted type tube well

d) perforated type tube well

49 / 50

49. The last trap provided in a house drainage system is:

a) q-trap

b) floor trap

c) nahni trap

d) interception trap

50 / 50

50. The interference of the well depends upon

a) the number of wells

b) spacing between wells

c) types of wells

d) all of the above

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Civil Engineering Online Exam

This 'Civil Engineering Online Exam' covers questions across all civil engineering topics. (Hard)

Please provide accurate information so we can send your Achievement Certificate by mail.

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