CIVIL SUB ENGINEER LOKSEWA EXAM OLD QUESTIONS | CIVIL OVERSEER LOKSEWA EXAM QUESTIONS 

1.The soil transported by wind is called

A.Aeolian soil ###

B.Marine soil

D.Lacustrine soil

C.Alluvial soil

2.The drawing which does not convey technical information such as size, scale etc. called

A. Artistic drawing ###

B. Engineering drawing

C. Mechanical drawing

D. All of above.

3.Fourth angle projection is not used because

a.Front view is above reference line and top view is below reference line Top b.view is above reference line and front view is below reference line

c.Front view and top view both overlap on each other and below reference line###

d.Front view and top view both overlap on each other and above the reference line

4.Prespective drawing is an approximate representation on a flat surface of an image ...

a.as it is drawing on a computer

b.of a free hand drawing

c. as it is felt by the hands

d. as it is perceived by the eye ###

5.What is the formula for calculating the length of the scale?

A. Minimum length to be measured x R.F.

B. Minimum length to be measured + R.F.

C. Maximum length to be measured ÷ R.F.

D. Maximum length to be measured x R.F. ####

6.The proportion by which actual size of an object is enlarged or reduced in drawing is simply known as:

a.Multiplication factor

c.Reduction factor

b.Scale ####

d.None of above

7.The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended

a.100 mm

b. 150 mm,####

c.200 mm

d. 175 mm

8.This type of solid is egg-shaped and can be created by revolving an ellipse around one of

its axes

a. Ellipsoid ###

c. cylinder

b. cone

d.None

9.The weight of an item is measured correct to nearest

a.0.25 kg

b.0.50kg

c. 0.75 kg

d.1.0 kg ###

10.The weight of 10 mm diameter mild steel rod per metre length is :

a.0.22kg

c.0.42kg

b.0.32kg

d.0.62kg ###

11.The plan of the building is in the form of rectangle with centerline dimension of outer walls as 9.7m*14.7m. The thickness of wall in the superstructure is 0.3m. Then its Plinth area is

a.150m^2 ###

c.145.5m^2

b.145m^2

d.135.36m^2

12.Revised estimate is prepared when the sanctioned original detailed estimate exceeds by?

a.5% ###

b.10%

c.15%

d.20%

13.Discrepancy is the difference between?

a. True value and error

b.Measured value and actual value

c. Two measured values of the same quantity ###

d.None of above

14.In cities, for planning, plotting the details as well as property lines, the map used is?

a.Topographical map

c.Land use map

b.Cadastral map ####

d.none of above

15.The important points selected at the ends of chain lines to command the boundaries of the survey are known as:

a.Main station ####

c. Tie station

b.Subsidiary station

d.none of above

16.The WCB of line is 338°42', thenquadrantal bearing is:

a.N21°18'W ###

c.W21°18'N

d.none of above

b.S21°18'E

.

17.RL of BM is 500m. Back sight reading at BM is 2m. Fore sight at station A is 3m. Then RL of station A is?

a.503m

c.499m ###

b.502m

d.500m

18.The difference between sum of the measured angles and the theoretical sum of the angles in a closed traverse using theodolite is called:

a.Angular closing error ###

c.Relative closing error

b.Closing error in bearing

d.all of above

19.The crushing strength for most of the building stones should be more than?

a.500 kg/cm^2

c.1500 kg/cm^2

b.1000 kg/cm^2 ###

d.2000kg/cm^2

20.Stainless steel contains

a. 18% of chromuim and 8% nickel ##

b.8% of chromium and 18% of nickel

c. 12% of chromium and 36% of nickel

d. 36% of chromium and 12% of nickel.

21.The volume of 1 bag of cement weighing 50kg is?

a.0.05

c.0.025

b.0.0347 ###

d.0.04m^3

22.Invar is the alloy of

a.Chromium and Nickel (18% & 8%)

c.Steel and Nickel (64% &36%) ###

b.Copperand Nickel (8% &18%)

d.Steel and Nickel (34% & 66%)

23.The oily liquid in which base and pigment are dissolved to form a paint is?

a.Thinner

c. Vehicle ###

b.Filler

d.none of above

24.Cyclopean aggregate has size more than?

a.50mm

c.75mm ###

b.60mm

d.80mm

25.Tiles made of small pieces of broken tiles of china glazed or marble, cemented in different patterns is called?

a. Vinyl

c. Terracotta

b.Mosiac ####

D.none of above

26.Pick up the hypabyssal rock from the following:

a. Granite

c. Basalt

b.Dolerite ####

d. All the above.

27.When water: cement ratio is increased, the workability of concrete mix?

a.Increases ####

c. Decreases

b.Remains constant

d.None of above

28.A concrete mix with Cement: sand: aggregate in the ratio of 1:2:4 gives strength of............. after 28 days?

a.150 kg/cm^2 ###

c.250 kg/cm^2

b.200 kg/cm^2

d.300kg/cm^2

29.The aggregate mix in which certain size particles are entirely absent is called?

a.Well graded

c.Bulk graded

b.Gap graded ###

d.none

30.To prevent segregation, maximum vertical height for placing the concrete is?

a.100cm

c.150cm

b.125cm

d.200cm

31. For storing cement bags, the space between exterior walls and the cement bag piles is

generally:

a.30cm

b.90cm

c.150cm ###

d.180cm

32.Bar/gnatt chart is drawn for

b.Activityvs activity

d.None of above

a. Time versus activity ####

c.Resourcesvs progress

33.The type of format in which the records of labours are kept on daily basis is called?

a.Muster roll ##

b. Attendance register

d.voucher

c.Identity card

34.EPC stands for

a.Engineering Progress Concern

c.Engineering Procurement Construction ###

b.Epoxy Protective Concrete

d.None of above

35.Yellow color strips of HDPE(High Density Polyethylene) Pipe means the working pressure of pipe is :

a.2.5kg/cm^2

c.6kg/cm^2

b.4kg/cm^2

d.10kg/cm^2 ###

36.The detention time for septic tank is in the

range

of

a.6-12hrs

b.1-3 days ###

c.3-5 days

d.1 week

37.The useful life of Cast Iron pipes used for water supply is generally?

a.20 years

c.75 Years

b.50yeras

d.100 Year ###

38. The designation/naming of B.P highway as per NRS is

a.H13 ###

b.H06

c.H58

d.H04

39.Regulatory/Mandatory traffic signs are generally in the form of:

b. Traingular shape

a. Circular disc shape ###

C.Rectangular shape

d.None of above

40.Minimum longitudinal slope of road side drains as per NRS is ?

a.0.5% ###

c.1.5%

b.1%

d.2%

41.As per NRS, administrative classification of roads includes?

a.National highways, Feeder roads, District roads, Urban Roads ###

b.Class I, Class II, Class III, Class IV roads

c.Expressways, Arterial roads, Collector roads, Local Roads

d.None of above

42.The type of irrigation suitable specially for orchard trees is?

a.Free flooding

b.Sprinkler irrigation ##

c.Basin Flooding

d.None of above

43.Pick up the correct sequence of components of canal irrigation system:

a.Head works; Distributary; Branch Canals; Minor canals

b.Head works; main canal; Brach canal; Distributary and minor #####

c.Head works; main canal; Brach canal; minor and Distributary

d.None of above

44.Which of the following is used for river training?

a.Guide bank

b.Spurs

c.Dykes or leeves

d.all of above ###

45.Water demand for Hospitals is?

a.500litres/bed/day ###

b.1000litres/bed/day

c.1500litres/bed/day

d.2000litres/bed/day

(for health centres-without bed =2500litres/day)

46...........is provided in the water supply scheme; if the working pressure limits of pipes, joints and fittings are exceeded?

a.Break pressure chamber #####

c.Stop cocks

b.Fire Hydrants

d.Gate Valves

47.Pot hole Patching of roads falls under ?

a.Recurrent maintenance ###

b.Routine Maintenance

c.Emergency maintenance

d.None of above

48.Black cotton soil

A.is inorganic in nature

C.exhibits high compressibility

B.contains large percentage of clay mineral

D. all of these ###

49.Lap splice in tension reinforcement are permitted for bars

A.Less than 36 mm

C. equal to 36 mm

B. greater than 36 mm ###

D. any of the above

50.For 100 sqm cement concrete (1:2:4) 4 cm thick floor the quantity of cement required

A.0.90 m3

B. 0.94 m3 ###

C. 0.98 m3

D. 1 m3

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