**CIVIL ENGINEERING- PAGE 5**

**Civil Engineering MCQ- Page 5 **

1:-For a cohesionless soil in its densest state the density index becomes

A:-One

B:-Zero

C:-More than 1

D:-Less than 1

Ans: A

2:-The coefficient of permeability in cm/sec when effective size of soil is 0.1 cm is

A:-100

B:-10

C:-0.1

D:-1

Ans: D

3:-Aquifer in which water table serves as the upper zone of saturation is

A:-Non artesian aquifer

B:-Artesian aquifer

C:-Confined aquifer

D:-Aquifuge

Ans: A

4:-Piles used to protect water front structures against impact from floating bodies are

A:-Anchor piles

B:-Fender piles

C:-Sheet piles

D:-Batter piles

Ans: B

5:-The seepage velocity (Va) is connected to discharge velocity (V) and porosity (n) by

A:-`Va = V//n`

B:-`Va = V.n`

C:-Va= `V_((n)/(1-n))`

D:-Va= `V_((n)/(1+n))`

Ans: A

6:-A discrete particle undergoing plain sedimentation in a settling tank of length L, Breadth B, and Depth D will be captured in the tank with 100% efficiency, if the settling velocity (`Vs)` ```` (Q=discharge in the tank).

A:-`Vs` > `(Q)/(LB)`

B:-`Vs` < `(Q)/(LB)`

C:-`Vs` > `(Q)/(BD)`

D:-`Vs` < `(Q)/(BD)`

Ans: A

7:-The coagulant used for treating boiler feed water is

A:-Alum

B:-Sodium aluminate

C:-Chlorinated Copperas

D:-Copperas

Ans: B

8:-Which property of the aggregate is found by impact test ?

A:-Toughness

B:-Hardness

C:-Endurance

D:-Fatigue

Ans: A

9:-The permissible limit of hardness for drinking water according to IS 10500, 2012 is

A:-200 mg/L

B:-300 mg/L

C:-600 mg/L

D:-400 mg/L

Ans: C

10:-The effective pressure at any plane in a soil mass is equal to

A:-Total vertical pressure

B:-Neutral pressure

C:-Neutral pressure minus pore pressure

D:-Total vertical pressure minus pore pressure

Ans: D

11:-A 20 m chain was found to be 0.02 m too long after chaining 100 m. It was found to be 0.04 m too long after chaining 600 m. If the chain was correct before commencement of work then the true distance is

A:-600.8 m

B:-600.4 m

C:-600.6 m

D:-600.3 m

Ans: A

12:-If the whole circle bearing is 132°12’ its quadrantal bearing is

A:-N 47° 48’ E

B:-N 47° 48’ W

C:-S 47° 48’ W

D:-S 47° 48’ E

Ans: D

13:-The magnetic bearing of a line AB is 130° 40’. What is the true bearing if magnetic declination is 10° 15’ W

A:-120° 25’

B:-140° 55’

C:-59° 45’

D:-49° 20’

Ans: A

14:-The stress below which a material has a high probability of not failing under reversal of stress is known as

A:-Tolerance limit

B:-Elastic limit

C:-Proportional limit

D:-Endurance limit

Ans: D

15:-The bearing of line AB is 152° 20’. the angle ABC is 124° 38’. Then the bearing of BC is

A:-276° 58’

B:-96° 58’

C:-176° 58’

D:-356° 58’

Ans: B

16:-A soil has a porosity of 40%. The specific gravity is 2.70. Its dry density is (Take unit weight of water 9.81 KN/`m^3`)

A:-15.01 KN/`m^3`

B:-16.50 KN/`m^3`

C:-15.89 KN/`m^3`

D:-18.35 KN/`m^3`

Ans: C

17:-The highway research board classification of soil is based on

A:-Liquid limit and plasticity characteristics

B:-Particle size composition and plasticity characteristics

C:-Shrinkage limit and plasticity characteristics

D:-Flow and plasticity characteristics

Ans: B

18:-If the normal cross section 'A' of a member is subjected to tensile force 'P' the resulting normal stress on an inclined plane at an angle 'θ' to transverse plane will be

A:-`P/A` `sin^2` θ

B:-`P/A` `cos^2`θ

C:-`(P)/(2A)` `sin^2`θ

D:-`(P)/(2A)` `cos^2` θ

Ans: B

19:-The maximum value of Poisson's ratio for an elastic material is

A:-0.25

B:-0.50

C:-0.75

D:-1.0

Ans: B

20:-The shear stress on principal plane is

A:-Maximum

B:-Zero

C:-Minimum

D:-Depends on angle of inclination

Ans: B

A:-One

B:-Zero

C:-More than 1

D:-Less than 1

Ans: A

2:-The coefficient of permeability in cm/sec when effective size of soil is 0.1 cm is

A:-100

B:-10

C:-0.1

D:-1

Ans: D

3:-Aquifer in which water table serves as the upper zone of saturation is

A:-Non artesian aquifer

B:-Artesian aquifer

C:-Confined aquifer

D:-Aquifuge

Ans: A

4:-Piles used to protect water front structures against impact from floating bodies are

A:-Anchor piles

B:-Fender piles

C:-Sheet piles

D:-Batter piles

Ans: B

5:-The seepage velocity (Va) is connected to discharge velocity (V) and porosity (n) by

A:-`Va = V//n`

B:-`Va = V.n`

C:-Va= `V_((n)/(1-n))`

D:-Va= `V_((n)/(1+n))`

Ans: A

6:-A discrete particle undergoing plain sedimentation in a settling tank of length L, Breadth B, and Depth D will be captured in the tank with 100% efficiency, if the settling velocity (`Vs)` ```` (Q=discharge in the tank).

A:-`Vs` > `(Q)/(LB)`

B:-`Vs` < `(Q)/(LB)`

C:-`Vs` > `(Q)/(BD)`

D:-`Vs` < `(Q)/(BD)`

Ans: A

7:-The coagulant used for treating boiler feed water is

A:-Alum

B:-Sodium aluminate

C:-Chlorinated Copperas

D:-Copperas

Ans: B

8:-Which property of the aggregate is found by impact test ?

A:-Toughness

B:-Hardness

C:-Endurance

D:-Fatigue

Ans: A

9:-The permissible limit of hardness for drinking water according to IS 10500, 2012 is

A:-200 mg/L

B:-300 mg/L

C:-600 mg/L

D:-400 mg/L

Ans: C

10:-The effective pressure at any plane in a soil mass is equal to

A:-Total vertical pressure

B:-Neutral pressure

C:-Neutral pressure minus pore pressure

D:-Total vertical pressure minus pore pressure

Ans: D

11:-A 20 m chain was found to be 0.02 m too long after chaining 100 m. It was found to be 0.04 m too long after chaining 600 m. If the chain was correct before commencement of work then the true distance is

A:-600.8 m

B:-600.4 m

C:-600.6 m

D:-600.3 m

Ans: A

12:-If the whole circle bearing is 132°12’ its quadrantal bearing is

A:-N 47° 48’ E

B:-N 47° 48’ W

C:-S 47° 48’ W

D:-S 47° 48’ E

Ans: D

13:-The magnetic bearing of a line AB is 130° 40’. What is the true bearing if magnetic declination is 10° 15’ W

A:-120° 25’

B:-140° 55’

C:-59° 45’

D:-49° 20’

Ans: A

14:-The stress below which a material has a high probability of not failing under reversal of stress is known as

A:-Tolerance limit

B:-Elastic limit

C:-Proportional limit

D:-Endurance limit

Ans: D

15:-The bearing of line AB is 152° 20’. the angle ABC is 124° 38’. Then the bearing of BC is

A:-276° 58’

B:-96° 58’

C:-176° 58’

D:-356° 58’

Ans: B

16:-A soil has a porosity of 40%. The specific gravity is 2.70. Its dry density is (Take unit weight of water 9.81 KN/`m^3`)

A:-15.01 KN/`m^3`

B:-16.50 KN/`m^3`

C:-15.89 KN/`m^3`

D:-18.35 KN/`m^3`

Ans: C

17:-The highway research board classification of soil is based on

A:-Liquid limit and plasticity characteristics

B:-Particle size composition and plasticity characteristics

C:-Shrinkage limit and plasticity characteristics

D:-Flow and plasticity characteristics

Ans: B

18:-If the normal cross section 'A' of a member is subjected to tensile force 'P' the resulting normal stress on an inclined plane at an angle 'θ' to transverse plane will be

A:-`P/A` `sin^2` θ

B:-`P/A` `cos^2`θ

C:-`(P)/(2A)` `sin^2`θ

D:-`(P)/(2A)` `cos^2` θ

Ans: B

19:-The maximum value of Poisson's ratio for an elastic material is

A:-0.25

B:-0.50

C:-0.75

D:-1.0

Ans: B

20:-The shear stress on principal plane is

A:-Maximum

B:-Zero

C:-Minimum

D:-Depends on angle of inclination

Ans: B

21:-The quantity of cement in 1 : 2 : 4 mix of `1m^(3)` concrete is about

A:-254 kg

B:-343 kg

C:-542 kg

D:-154 kg

Ans: B

22:-Permutit method is employed for removing

A:-Floating solids

B:-Colloidal solids

C:-Hardness

D:-Microorganisms

Ans: C

23:-If a material is incompressible, its bulk modulus is

A:-Zero

B:-One

C:-0.3

D:-Infinite

Ans: D

24:-A line of level was run from a bench mark no. 1 of RL 100.05 to a bench mark no. 2 of RL 101.70. If the sum of

back sights is 2.01 and that of foresight is 0.40, the closing error of leveling work is

A:-– 0.06 m

B:-– 0.05 m

C:-– 0.07 m

D:-– 0.04 m

Ans: D

25:-The wastewater treatment initiated by symbiotic relationship between algae and bacteria is

A:-Activated sludge process

B:-Oxidation ditch

C:-Oxidation pond

D:-Trickling filter

Ans: C

26:-The maximum crushing value for aggregate used for wearing surfaces such as roads and runways is

A:-45

B:-50

C:-25

D:-30

Ans: D

27:-Maximum daily demand at a water purification plant is 12 Million litres/day. If the detention time is 6 hrs. and

velocity of flow is 0.2 m/minute, the capacity of the tank is

A:-72 `m^(3)`

B:-300 `m^(3)`

C:-720 `m^(3)`

D:-3000 `m^(3)`

Ans: D

28:-The number of independent elastic constants for a linear elastic isotropic and homogeneous material is

A:-2

B:-4

C:-3

D:-1

Ans: A

29:-Fine aggregates are not suitable for RCC work if they belong to

A:-Zone 1

B:-Zone 2

C:-Zone 3

D:-Zone 4

Ans: D

30:-The stiffness matrix of a beam element is given by `((2EI)/(L)) [[2,1],[1,2]]` . Then flexibility matrix is

A:-`((L)/(6EI)) [[2,-1],[-1,2]]`

B:-`((L)/(2EI)) [[2,1],[1,2]]`

C:-`((L)/(6EI)) [[1,-2],[-2,1]]`

D:-`((L)/(5EI)) [[2,-1],[-1,2]]`

Ans: A

31:-Allowable shear stress in an unstiffened web of a steel beam of grade 250 N/`mm^(2)`

A:-250 N/`mm^(2)`

B:-100 N/`mm^(2)`

C:-165 N/`mm^(2)`

D:-150 N/`mm^(2)`

Ans: B

32:-The plastic modulus of a section is 4.8 `xx` `10^(-4)` `m^(3)` . The shape factor is 1.2. The plastic moment

capacity of the section is 120 KNm. The yield stress of the material is

A:-100 MPa

B:-240 MPa

C:-250 MPa

D:-300 MPa

Ans: C

33:-The effective length of a compression member held in position and restrained in direction at both ends in terms of actual length 'L' is

A:-0.8 L

B:-0.65 L

C:-L

D:-1.5 L

Ans: B

34:-The efficiency of sedimentation tank for a given discharge can be increased by

A:-increasing surface area of tank

B:-decreasing depth of tank

C:-increasing depth of tank

D:-decreasing surface area of tank

Ans: A

35:-The type of boring/drilling used in site exploration of rock formations is

A:-Auger boring

B:-Wash boring

C:-Percussion boring

D:-Rotary boring

Ans: C

36:-The most commonly used disinfectant in public distribution systems in India is

A:-Alum

B:-Lime

C:-Chlorine

D:-Potassium permanganate

Ans: C

37:-The permissible limit for iron in drinking water according to latest Indian standard (IS 10500, 2012) is

A:-1 mg/L

B:-0.3 mg/L

C:-0.6 mg/L

D:-0.5 mg/L

Ans: B

38:-The relationship between modulus of elasticity 'E' and modulus of rigidity 'N' in terms of Poisson's ration '`1/m`' is``

A:-E = 2N (1+`1/m`)

B:-E = 2N (1-`1/m`)

C:-E = 2N (1+`2/m`)

D:-E = 2N (1-`2/m`)

Ans: A

39:-The treatment method to remove floating impurities in water is

A:-Sedimentation

B:-Aeration

C:-Coagulation

D:-Screening

Ans: D

40:-Vee-Bee test is used to find the

A:-Crushing value

B:-Water absorption

C:-Workability

D:-Soundness

Ans: C

41:-The method of plane tabling used for establishing the instrument stations only is

A:-Radiation

B:-Resection

C:-Traversing

D:-Triangulation

Ans: B

42:-Before testing setting time of cement, one should test for

A:-Soundness

B:-Strength

C:-Consistency

D:-Fineness

Ans: C

43:-The split tensile strength of concrete, when performed on a concrete cylinder of Diameter 'D', Length 'L' and

ultimate load 'P' is

A:- `(P)/(piDL)`

B:-`(2P)/(piDL)`

C:-`(4P)/(piDL)`

D:-`(2PD)/(piL)`

Ans: B

44:-If the porosity of soil is 0.5, then its void ratio is

A:-0.5

B:-1

C:-1.5

D:-0.3

Ans: B

45:-The maximum deflection of a simply supported beam subjected to a concentrated load at the midpoint is (W =Load ; L = Span ; EI = Flexural rigidity).

A:-`````(WL^(3))/(3EI)`

B:-`(WL^(3))/(8EI)`

C:-`(WL^(3))/(48EI)`

D:-`(5WL^(3))/(384EI)`

Ans: C

A:-254 kg

B:-343 kg

C:-542 kg

D:-154 kg

Ans: B

22:-Permutit method is employed for removing

A:-Floating solids

B:-Colloidal solids

C:-Hardness

D:-Microorganisms

Ans: C

23:-If a material is incompressible, its bulk modulus is

A:-Zero

B:-One

C:-0.3

D:-Infinite

Ans: D

24:-A line of level was run from a bench mark no. 1 of RL 100.05 to a bench mark no. 2 of RL 101.70. If the sum of

back sights is 2.01 and that of foresight is 0.40, the closing error of leveling work is

A:-– 0.06 m

B:-– 0.05 m

C:-– 0.07 m

D:-– 0.04 m

Ans: D

25:-The wastewater treatment initiated by symbiotic relationship between algae and bacteria is

A:-Activated sludge process

B:-Oxidation ditch

C:-Oxidation pond

D:-Trickling filter

Ans: C

26:-The maximum crushing value for aggregate used for wearing surfaces such as roads and runways is

A:-45

B:-50

C:-25

D:-30

Ans: D

27:-Maximum daily demand at a water purification plant is 12 Million litres/day. If the detention time is 6 hrs. and

velocity of flow is 0.2 m/minute, the capacity of the tank is

A:-72 `m^(3)`

B:-300 `m^(3)`

C:-720 `m^(3)`

D:-3000 `m^(3)`

Ans: D

28:-The number of independent elastic constants for a linear elastic isotropic and homogeneous material is

A:-2

B:-4

C:-3

D:-1

Ans: A

29:-Fine aggregates are not suitable for RCC work if they belong to

A:-Zone 1

B:-Zone 2

C:-Zone 3

D:-Zone 4

Ans: D

30:-The stiffness matrix of a beam element is given by `((2EI)/(L)) [[2,1],[1,2]]` . Then flexibility matrix is

A:-`((L)/(6EI)) [[2,-1],[-1,2]]`

B:-`((L)/(2EI)) [[2,1],[1,2]]`

C:-`((L)/(6EI)) [[1,-2],[-2,1]]`

D:-`((L)/(5EI)) [[2,-1],[-1,2]]`

Ans: A

31:-Allowable shear stress in an unstiffened web of a steel beam of grade 250 N/`mm^(2)`

A:-250 N/`mm^(2)`

B:-100 N/`mm^(2)`

C:-165 N/`mm^(2)`

D:-150 N/`mm^(2)`

Ans: B

32:-The plastic modulus of a section is 4.8 `xx` `10^(-4)` `m^(3)` . The shape factor is 1.2. The plastic moment

capacity of the section is 120 KNm. The yield stress of the material is

A:-100 MPa

B:-240 MPa

C:-250 MPa

D:-300 MPa

Ans: C

33:-The effective length of a compression member held in position and restrained in direction at both ends in terms of actual length 'L' is

A:-0.8 L

B:-0.65 L

C:-L

D:-1.5 L

Ans: B

34:-The efficiency of sedimentation tank for a given discharge can be increased by

A:-increasing surface area of tank

B:-decreasing depth of tank

C:-increasing depth of tank

D:-decreasing surface area of tank

Ans: A

35:-The type of boring/drilling used in site exploration of rock formations is

A:-Auger boring

B:-Wash boring

C:-Percussion boring

D:-Rotary boring

Ans: C

36:-The most commonly used disinfectant in public distribution systems in India is

A:-Alum

B:-Lime

C:-Chlorine

D:-Potassium permanganate

Ans: C

37:-The permissible limit for iron in drinking water according to latest Indian standard (IS 10500, 2012) is

A:-1 mg/L

B:-0.3 mg/L

C:-0.6 mg/L

D:-0.5 mg/L

Ans: B

38:-The relationship between modulus of elasticity 'E' and modulus of rigidity 'N' in terms of Poisson's ration '`1/m`' is``

A:-E = 2N (1+`1/m`)

B:-E = 2N (1-`1/m`)

C:-E = 2N (1+`2/m`)

D:-E = 2N (1-`2/m`)

Ans: A

39:-The treatment method to remove floating impurities in water is

A:-Sedimentation

B:-Aeration

C:-Coagulation

D:-Screening

Ans: D

40:-Vee-Bee test is used to find the

A:-Crushing value

B:-Water absorption

C:-Workability

D:-Soundness

Ans: C

41:-The method of plane tabling used for establishing the instrument stations only is

A:-Radiation

B:-Resection

C:-Traversing

D:-Triangulation

Ans: B

42:-Before testing setting time of cement, one should test for

A:-Soundness

B:-Strength

C:-Consistency

D:-Fineness

Ans: C

43:-The split tensile strength of concrete, when performed on a concrete cylinder of Diameter 'D', Length 'L' and

ultimate load 'P' is

A:- `(P)/(piDL)`

B:-`(2P)/(piDL)`

C:-`(4P)/(piDL)`

D:-`(2PD)/(piL)`

Ans: B

44:-If the porosity of soil is 0.5, then its void ratio is

A:-0.5

B:-1

C:-1.5

D:-0.3

Ans: B

45:-The maximum deflection of a simply supported beam subjected to a concentrated load at the midpoint is (W =Load ; L = Span ; EI = Flexural rigidity).

A:-`````(WL^(3))/(3EI)`

B:-`(WL^(3))/(8EI)`

C:-`(WL^(3))/(48EI)`

D:-`(5WL^(3))/(384EI)`

Ans: C

46:-The T-Square with the working edge length of 1000±10 mm, is designated as __________.

A:-T0

B:-T2

C:-T1

D:-T3

Ans: C

47:-What is the length to width ratio of the A2 drawing paper?

A:-1:2

B:-`sqrt(1)`:2

C:-1:`sqrt(2)`

D:-`sqrt(2)`:1

Ans: D

48:-Scales having same R.F but graduated to read different units are known as ___________.

A:-Plane

B:-Diagonal

C:-Comparative

D:-Vernier

Ans: C

49:-Both external and internal details are shown in one view is ___________.

A:-Full section

B:-Offset plane

C:-Revolved section

D:-Half section

Ans: D

50:-In cabinet oblique projection, the angle between the plane of projection and the line of projection is __________.

A:-30°

B:-33°50’

C:-63°26’

D:-45°

Ans: C

51:-Isometric view will be ___________% larger than the isometric projection.

A:-122.5

B:-81.6

C:-125.5

D:-130

Ans: A

52:-A solid having twelve equal and regular pentagons is called ____________.

A:-Icosahedron

B:-Tetrahedron

C:-Dodecahedron

D:-Decahedron

Ans: C

53:-A straight line having 2 cm length is placed parallel to V.P. and is inclined at 45° to H.P., the length of elevation view is ____________.

A:-1 cm

B:-2 cm

C:-`sqrt(2)` cm

D:-3.14 cm

Ans: B

54:-The usual method adopted for representing scale on map is ___________.

A:-diagonal scale

B:-representative fraction

C:-plain scale

D:-graphical scale

Ans: D

55:-The error in measured length due to bad ranging is ____________.

A:-Cumulative error

B:-Compensative error

C:-Instrumental error

D:-Unavoidable error

Ans: A

56:-At magnetic poles dip of a magnetic needle is _____________.

A:-0°

B:-45°

C:-180°

D:-90°

Ans: D

57:-When 1 cm on a map represents 20 m on the ground, the representative fraction of the scale is

A:-1/20

B:-1/200

C:-1/2000

D:-1/20000

Ans: C

58:-The principle of working of optical square is based upon ____________.

A:-Reflection

B:-Refraction

C:-Double reflection

D:-Double refraction

Ans: C

59:-In which system, the bearing of a line is measured with magnetic north in clockwise direction?

A:-The Quadrantal Bearing System

B:-Reduced Bearing System

C:-Magnetic Bearing System

D:-The Whole Circle Bearing System

Ans: D

60:-The top width of the embankment of road is called ____________.

A:-Roadway

B:-Carriageway

C:-Right of way

D:-None of these

Ans: A

61:-The difference in levels of the outer and inner edges of a road along the curves is called ____________.

A:-Cant

B:-Gradient

C:-Side slopes

D:-Camber

Ans: A

62:-The widening of road is not required when its radius will be _____________.

A:-Less than 350 m

B:-More than 400 m

C:-More than 300 m

D:-More than 460 m

Ans: C

63:-The circular isolated depressions formed on a road surface

A:-Corrugation

B:-Deformation

C:-Pot holes

D:-Borrow pit

Ans: C

64:-When a rising grade meets with a horizontal road, the type of curve adopted to connect them is called _____________.

A:-Transition curve

B:-Summit curve

C:-Valley curve

D:-Simple curve

Ans: B

65:-Width of ballast section for Broad Gauge is

A:-1.83 m

B:-2.25 m

C:-3.35 m

D:-4.30 m

Ans: C

66:-The tread of wheels is provided an outward slope of

A:-1 in 10

B:-1 in 20

C:-1 in 15

D:-1 in 25

Ans: B

67:-The side slope of embankments for a railway track is generally taken as

A:-1:1

B:-2:1

C:-1.5:1

D:-1:2

Ans: B

68:-The minimum size of rainwater pipe shall be ___________.

A:-40 mm

B:-50 mm

C:-75 mm

D:-100 mm

Ans: B

69:-The effect produced by the elevation and general planning of a building is known as ____________.

A:-Elegance

B:-Roominess

C:-Prospect

D:-Aspect

Ans: A

70:-Type B lines represent ____________ lines.

A:-Thick

B:-Continuous thin

C:-Centre

D:-Dashed thin

Ans: B

71:-Usual minimum size of service pipe for domestic water supply is ___________.

A:-10 mm

B:-15 mm

C:-25 mm

D:-20 mm

Ans: D

72:-As per N.B.C the minimum area of bath and WC is ____________.

A:-2.8 `"m^2"`

B:-1.9 `"m^2"`

C:-2.2 `"m^2"`

D:-1.5 `"m^2"`

Ans: A

73:-Shear reinforcement in R.C.C is provided to resist

A:-Vertical shear

B:-Horizontal shear

C:-Oblique shear

D:-Diagonal tension

Ans: D

74:-A slab supported along two sides is called ___________.

A:-Overhanging slab

B:-Two way slab

C:-One way slab

D:-Cantilever slab

Ans: C

75:-In two way slab, each side of the square mesh in length should be ___________.

A:-1/5 of the longer span

B:-1/5 of shorter span

C:-1/8 of longer span

D:-1/7 of longer span

Ans: B

76:-Adding a thin layer of cement mortar to the surface of concrete

A:-Laitance

B:-Quartering

C:-Retempering

D:-Rendering

Ans: D

77:-In two way slab the reinforcements in the shorter span are ____________ in the longer span.

A:-More than

B:-Less than

C:-Same as

D:-Any of these

Ans: A

78:-A channel aligned nearly parallel to the contours of the country is called ____________.

A:-Ridge canal

B:-Watershed canal

C:-Contour canal

D:-Side slope canal

Ans: C

79:-The ratio of the actually irrigated area during a year or during a crop to the culturable irrigable area

A:-Capacity coefficient

B:-Annual intensity

C:-Crop intensity

D:-Intensity of irrigation

Ans: D

80:-A closed conduit or pipe for supplying water under pressure to a turbine

A:-Rapid

B:-Pen stock

C:-Drop

D:-Chute

Ans: B

81:-The multiplying factor for painting in flush door for both sides is ___________.

A:-2

B:-1

C:-2.25

D:-3

Ans: A

82:-In calculating the quantity of brick work no deduction shall be for the opening up to _____________.

A:-1 `"m^2"`

B:-0.5 `"m^2"`

C:-0.1 `"m^2"`

D:-10 `"m^2"`

Ans: C

83:-10°C is equal to _____________.

A:-50°F

B:-60°F

C:-80°F

D:-66°F

Ans: A

84:-The ratio of load lifted to effort applied is known as ____________.

A:-Velocity ratio

B:-Mechanical advantage

C:-Efficiency

D:-Input

Ans: B

85:-A material which can be drawn in to fine wires is known as ___________.

A:-Brittle material

B:-Malleable material

C:-Ductile material

D:-Soft material

Ans: C

86:-The ability of material to resist deformation is called ___________.

A:-Malleability

B:-Tenancity

C:-Plasticity

D:-Stiffness

Ans: D

87:-The minimum width of septic tank is taken

A:-70 cm

B:-75 cm

C:-80 cm

D:-90 cm

Ans: B

88:-The minimum diameter of a sewer pipe should be ___________.

A:-5 cm

B:-25 cm

C:-20 cm

D:-10 cm

Ans: D

89:-As per I.S : 456-2000, the minimum diameter of main bars in R.C.C columns should be ___________.

A:-12 mm

B:-8 mm

C:-10 mm

D:-6 mm

Ans: A

90:-The main function of the drier in painting is to ______________.

A:-Absorb hydrogen from air

B:-Absorb carbon dioxide from air

C:-Absorb nitrogen from the air

D:-Absorb oxygen from the air

Ans: D

91:-Thinner in plastic emulsion paint is ___________.

A:-Turpentine

B:-Water

C:-Litharge

D:-Linseed oil

Ans: B

92:-Oblique perspective is used to present _____________.

A:-Interior details of building

B:-Long and wide building

C:-Interior details of machine

D:-Huge and tall building

Ans: D

93:-Springers are those voussoirs of an arch which are provided at ____________.

A:-Its extremes

B:-Any position

C:-Its centre

D:-None of these

Ans: A

94:-Which line type is available when you start a new drawing in AutoCAD?

A:-Solid

B:-Hidden

C:-Continuous

D:-Straight

Ans: C

95:-To switch isoplanes, you press

A:-F3

B:-F5

C:-F4

D:-F6

Ans: B

96:-Which command do you use to draw a circle in isometric drafting?

A:-Spline

B:-Circle

C:-Arch

D:-Ellipse

Ans: D

97:-A line with a tapering width can be easily created by using the ____________ tool.

A:-circle

B:-polyline

C:-line

D:-ellipse

Ans: B

98:-The Design Center is

A:-A drop-down menu

B:-A dialog

C:-A right-click

D:-A palette

Ans: D

99:-Which is the short key of line?

A:-L

B:-Li

C:-Lne

D:-Lin

Ans: A

100:-The most accurate method of plane tabling is ___________.

A:-Intersection method

B:-Traversing method

C:-Radiation method

D:-Resection method

Ans: C

A:-T0

B:-T2

C:-T1

D:-T3

Ans: C

47:-What is the length to width ratio of the A2 drawing paper?

A:-1:2

B:-`sqrt(1)`:2

C:-1:`sqrt(2)`

D:-`sqrt(2)`:1

Ans: D

48:-Scales having same R.F but graduated to read different units are known as ___________.

A:-Plane

B:-Diagonal

C:-Comparative

D:-Vernier

Ans: C

49:-Both external and internal details are shown in one view is ___________.

A:-Full section

B:-Offset plane

C:-Revolved section

D:-Half section

Ans: D

50:-In cabinet oblique projection, the angle between the plane of projection and the line of projection is __________.

A:-30°

B:-33°50’

C:-63°26’

D:-45°

Ans: C

51:-Isometric view will be ___________% larger than the isometric projection.

A:-122.5

B:-81.6

C:-125.5

D:-130

Ans: A

52:-A solid having twelve equal and regular pentagons is called ____________.

A:-Icosahedron

B:-Tetrahedron

C:-Dodecahedron

D:-Decahedron

Ans: C

53:-A straight line having 2 cm length is placed parallel to V.P. and is inclined at 45° to H.P., the length of elevation view is ____________.

A:-1 cm

B:-2 cm

C:-`sqrt(2)` cm

D:-3.14 cm

Ans: B

54:-The usual method adopted for representing scale on map is ___________.

A:-diagonal scale

B:-representative fraction

C:-plain scale

D:-graphical scale

Ans: D

55:-The error in measured length due to bad ranging is ____________.

A:-Cumulative error

B:-Compensative error

C:-Instrumental error

D:-Unavoidable error

Ans: A

56:-At magnetic poles dip of a magnetic needle is _____________.

A:-0°

B:-45°

C:-180°

D:-90°

Ans: D

57:-When 1 cm on a map represents 20 m on the ground, the representative fraction of the scale is

A:-1/20

B:-1/200

C:-1/2000

D:-1/20000

Ans: C

58:-The principle of working of optical square is based upon ____________.

A:-Reflection

B:-Refraction

C:-Double reflection

D:-Double refraction

Ans: C

59:-In which system, the bearing of a line is measured with magnetic north in clockwise direction?

A:-The Quadrantal Bearing System

B:-Reduced Bearing System

C:-Magnetic Bearing System

D:-The Whole Circle Bearing System

Ans: D

60:-The top width of the embankment of road is called ____________.

A:-Roadway

B:-Carriageway

C:-Right of way

D:-None of these

Ans: A

61:-The difference in levels of the outer and inner edges of a road along the curves is called ____________.

A:-Cant

B:-Gradient

C:-Side slopes

D:-Camber

Ans: A

62:-The widening of road is not required when its radius will be _____________.

A:-Less than 350 m

B:-More than 400 m

C:-More than 300 m

D:-More than 460 m

Ans: C

63:-The circular isolated depressions formed on a road surface

A:-Corrugation

B:-Deformation

C:-Pot holes

D:-Borrow pit

Ans: C

64:-When a rising grade meets with a horizontal road, the type of curve adopted to connect them is called _____________.

A:-Transition curve

B:-Summit curve

C:-Valley curve

D:-Simple curve

Ans: B

65:-Width of ballast section for Broad Gauge is

A:-1.83 m

B:-2.25 m

C:-3.35 m

D:-4.30 m

Ans: C

66:-The tread of wheels is provided an outward slope of

A:-1 in 10

B:-1 in 20

C:-1 in 15

D:-1 in 25

Ans: B

67:-The side slope of embankments for a railway track is generally taken as

A:-1:1

B:-2:1

C:-1.5:1

D:-1:2

Ans: B

68:-The minimum size of rainwater pipe shall be ___________.

A:-40 mm

B:-50 mm

C:-75 mm

D:-100 mm

Ans: B

69:-The effect produced by the elevation and general planning of a building is known as ____________.

A:-Elegance

B:-Roominess

C:-Prospect

D:-Aspect

Ans: A

70:-Type B lines represent ____________ lines.

A:-Thick

B:-Continuous thin

C:-Centre

D:-Dashed thin

Ans: B

71:-Usual minimum size of service pipe for domestic water supply is ___________.

A:-10 mm

B:-15 mm

C:-25 mm

D:-20 mm

Ans: D

72:-As per N.B.C the minimum area of bath and WC is ____________.

A:-2.8 `"m^2"`

B:-1.9 `"m^2"`

C:-2.2 `"m^2"`

D:-1.5 `"m^2"`

Ans: A

73:-Shear reinforcement in R.C.C is provided to resist

A:-Vertical shear

B:-Horizontal shear

C:-Oblique shear

D:-Diagonal tension

Ans: D

74:-A slab supported along two sides is called ___________.

A:-Overhanging slab

B:-Two way slab

C:-One way slab

D:-Cantilever slab

Ans: C

75:-In two way slab, each side of the square mesh in length should be ___________.

A:-1/5 of the longer span

B:-1/5 of shorter span

C:-1/8 of longer span

D:-1/7 of longer span

Ans: B

76:-Adding a thin layer of cement mortar to the surface of concrete

A:-Laitance

B:-Quartering

C:-Retempering

D:-Rendering

Ans: D

77:-In two way slab the reinforcements in the shorter span are ____________ in the longer span.

A:-More than

B:-Less than

C:-Same as

D:-Any of these

Ans: A

78:-A channel aligned nearly parallel to the contours of the country is called ____________.

A:-Ridge canal

B:-Watershed canal

C:-Contour canal

D:-Side slope canal

Ans: C

79:-The ratio of the actually irrigated area during a year or during a crop to the culturable irrigable area

A:-Capacity coefficient

B:-Annual intensity

C:-Crop intensity

D:-Intensity of irrigation

Ans: D

80:-A closed conduit or pipe for supplying water under pressure to a turbine

A:-Rapid

B:-Pen stock

C:-Drop

D:-Chute

Ans: B

81:-The multiplying factor for painting in flush door for both sides is ___________.

A:-2

B:-1

C:-2.25

D:-3

Ans: A

82:-In calculating the quantity of brick work no deduction shall be for the opening up to _____________.

A:-1 `"m^2"`

B:-0.5 `"m^2"`

C:-0.1 `"m^2"`

D:-10 `"m^2"`

Ans: C

83:-10°C is equal to _____________.

A:-50°F

B:-60°F

C:-80°F

D:-66°F

Ans: A

84:-The ratio of load lifted to effort applied is known as ____________.

A:-Velocity ratio

B:-Mechanical advantage

C:-Efficiency

D:-Input

Ans: B

85:-A material which can be drawn in to fine wires is known as ___________.

A:-Brittle material

B:-Malleable material

C:-Ductile material

D:-Soft material

Ans: C

86:-The ability of material to resist deformation is called ___________.

A:-Malleability

B:-Tenancity

C:-Plasticity

D:-Stiffness

Ans: D

87:-The minimum width of septic tank is taken

A:-70 cm

B:-75 cm

C:-80 cm

D:-90 cm

Ans: B

88:-The minimum diameter of a sewer pipe should be ___________.

A:-5 cm

B:-25 cm

C:-20 cm

D:-10 cm

Ans: D

89:-As per I.S : 456-2000, the minimum diameter of main bars in R.C.C columns should be ___________.

A:-12 mm

B:-8 mm

C:-10 mm

D:-6 mm

Ans: A

90:-The main function of the drier in painting is to ______________.

A:-Absorb hydrogen from air

B:-Absorb carbon dioxide from air

C:-Absorb nitrogen from the air

D:-Absorb oxygen from the air

Ans: D

91:-Thinner in plastic emulsion paint is ___________.

A:-Turpentine

B:-Water

C:-Litharge

D:-Linseed oil

Ans: B

92:-Oblique perspective is used to present _____________.

A:-Interior details of building

B:-Long and wide building

C:-Interior details of machine

D:-Huge and tall building

Ans: D

93:-Springers are those voussoirs of an arch which are provided at ____________.

A:-Its extremes

B:-Any position

C:-Its centre

D:-None of these

Ans: A

94:-Which line type is available when you start a new drawing in AutoCAD?

A:-Solid

B:-Hidden

C:-Continuous

D:-Straight

Ans: C

95:-To switch isoplanes, you press

A:-F3

B:-F5

C:-F4

D:-F6

Ans: B

96:-Which command do you use to draw a circle in isometric drafting?

A:-Spline

B:-Circle

C:-Arch

D:-Ellipse

Ans: D

97:-A line with a tapering width can be easily created by using the ____________ tool.

A:-circle

B:-polyline

C:-line

D:-ellipse

Ans: B

98:-The Design Center is

A:-A drop-down menu

B:-A dialog

C:-A right-click

D:-A palette

Ans: D

99:-Which is the short key of line?

A:-L

B:-Li

C:-Lne

D:-Lin

Ans: A

100:-The most accurate method of plane tabling is ___________.

A:-Intersection method

B:-Traversing method

C:-Radiation method

D:-Resection method

Ans: C

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