Building drawing & Estimating/ Surveying and Leveling
Building drawing & Estimating/ Surveying and Leveling MCQs
1:-The overlapping distance recommended for asbestos cement sheet roofing, along the length of the sheet is
A:-15 cm
B:-30 cm
C:-50 cm
D:-40 cm
Ans: A
2:-Area of circle whose radius is 'r' is given by
A:-4/3 `pir^(3)`
B:-3/4 `pir^(3)`
C:-2 `Pir`
D:-`Pir^(2)`
Ans: D
3:-Sin `90^(@)` = ______
A:-0
B:-1
C:-√3/2
D:- ½
Ans: B
4:-Area is expressed in ______ units.
A:-Square units
B:-Cubic units
C:-Litres
D:-Gallon
Ans: A
5:-Volume of bucket is given by
A:-4/3`Pir^(3)`
B:-`Pir^(2)h`
C:-`pih` `(R^(2) - r^(2))`
D:-None of these
Ans: C
6:-Area of equilateral triangle is
A:-√3/4`S^(2)`
B:-b/4√ `4a^(2)` – `b^(2)`
C:-½ (a + b)
D:-h/2 `(b_(1) + b_(2))`
Ans: A
7:-A channel which is designed to irrigate all the year round is called
A:-Non perennial canal
B:-Ghat-fed canal
C:-Perennial canal
D:-Inundation canal
Ans: C
8:-The rocks which are deposited in layers and can be easily split along such layers is knwon as
A:-Aqueous rocks
B:-Basalt
C:-Metamorphic rocks
D:-Sedimentary rocks
Ans: D
9:-The specific gravity of water is taken as
A:-0.001
B:-0.01
C:-0.1
D:-1
Ans: D
10:-A manometer is used to measure
A:-Atmospheric pressure
B:-Pressure in pipes and channels
C:-Pressure in venturimeter
D:-Difference of pressures between two points in a pipe
Ans: B
11:-The product of mass and acceleration of flowing liquid is called
A:-Inertia force
B:-Viscous force
C:-Gravity force
D:-Pressure force
Ans: A
12:-The relation between duty (D) in hectares/cumec delta (Δ) in meters and base period (B) in days is
A:-Δ = 8.64 B/D
B:-Δ = 86.4 B/D
C:-864 B/D
D:-Δ = 8640 B/D
Ans: B
13:-When the drain is over the canal, the structure provided is known as
A:-Aqueduct
B:-Syphon aqueduct
C:-Canal syphon
D:-Super passage
Ans: D
14:-The fall of moisture from the atmosphere to the earth surface in any form is called
A:-Evaporation
B:-Transpiration
C:-Precipitation
D:-None of these
Ans: C
15:-The Indian Road Congress (I.R.C.) was set up in
A:-1930
B:-1934
C:-1948
D:-1956
Ans: B
16:-The top of the ground on which the foundation of road rests, is called
A:-Sub-grade
B:-Soling
C:-Base
D:-Wearing layer
Ans: A
17:-In a flat arch, the skew back is made to rest in an inclined position so as to make an angle of _______ with springing line.
A:-`30^(@)`
B:-`40^(@)`
C:-`50^(@)`
D:-`60^(@)`
Ans: D
18:-The lowest part of a structure which transmits the load to the soil is known as
A:-Super structure
B:-Plinth
C:-Foundation
D:-Basement
Ans: C
19:-The most important tool used for brick masonry is
A:-Brick hammer
B:-Trowel
C:-Spirit level
D:-Line and pin
Ans: B
20:-The under surface of an arch is called
A:-Soffit
B:-Back
C:-Haunch
D:-Intrados
Ans: D
A:-15 cm
B:-30 cm
C:-50 cm
D:-40 cm
Ans: A
2:-Area of circle whose radius is 'r' is given by
A:-4/3 `pir^(3)`
B:-3/4 `pir^(3)`
C:-2 `Pir`
D:-`Pir^(2)`
Ans: D
3:-Sin `90^(@)` = ______
A:-0
B:-1
C:-√3/2
D:- ½
Ans: B
4:-Area is expressed in ______ units.
A:-Square units
B:-Cubic units
C:-Litres
D:-Gallon
Ans: A
5:-Volume of bucket is given by
A:-4/3`Pir^(3)`
B:-`Pir^(2)h`
C:-`pih` `(R^(2) - r^(2))`
D:-None of these
Ans: C
6:-Area of equilateral triangle is
A:-√3/4`S^(2)`
B:-b/4√ `4a^(2)` – `b^(2)`
C:-½ (a + b)
D:-h/2 `(b_(1) + b_(2))`
Ans: A
7:-A channel which is designed to irrigate all the year round is called
A:-Non perennial canal
B:-Ghat-fed canal
C:-Perennial canal
D:-Inundation canal
Ans: C
8:-The rocks which are deposited in layers and can be easily split along such layers is knwon as
A:-Aqueous rocks
B:-Basalt
C:-Metamorphic rocks
D:-Sedimentary rocks
Ans: D
9:-The specific gravity of water is taken as
A:-0.001
B:-0.01
C:-0.1
D:-1
Ans: D
10:-A manometer is used to measure
A:-Atmospheric pressure
B:-Pressure in pipes and channels
C:-Pressure in venturimeter
D:-Difference of pressures between two points in a pipe
Ans: B
11:-The product of mass and acceleration of flowing liquid is called
A:-Inertia force
B:-Viscous force
C:-Gravity force
D:-Pressure force
Ans: A
12:-The relation between duty (D) in hectares/cumec delta (Δ) in meters and base period (B) in days is
A:-Δ = 8.64 B/D
B:-Δ = 86.4 B/D
C:-864 B/D
D:-Δ = 8640 B/D
Ans: B
13:-When the drain is over the canal, the structure provided is known as
A:-Aqueduct
B:-Syphon aqueduct
C:-Canal syphon
D:-Super passage
Ans: D
14:-The fall of moisture from the atmosphere to the earth surface in any form is called
A:-Evaporation
B:-Transpiration
C:-Precipitation
D:-None of these
Ans: C
15:-The Indian Road Congress (I.R.C.) was set up in
A:-1930
B:-1934
C:-1948
D:-1956
Ans: B
16:-The top of the ground on which the foundation of road rests, is called
A:-Sub-grade
B:-Soling
C:-Base
D:-Wearing layer
Ans: A
17:-In a flat arch, the skew back is made to rest in an inclined position so as to make an angle of _______ with springing line.
A:-`30^(@)`
B:-`40^(@)`
C:-`50^(@)`
D:-`60^(@)`
Ans: D
18:-The lowest part of a structure which transmits the load to the soil is known as
A:-Super structure
B:-Plinth
C:-Foundation
D:-Basement
Ans: C
19:-The most important tool used for brick masonry is
A:-Brick hammer
B:-Trowel
C:-Spirit level
D:-Line and pin
Ans: B
20:-The under surface of an arch is called
A:-Soffit
B:-Back
C:-Haunch
D:-Intrados
Ans: D
21:-The rocks which are formed from molten magma are called
A:-Aqueous rocks
B:-Igneous rocks
C:-Metamorphic rocks
D:-Sedimentary rocks
Ans: B
22:-According to ISI the strength of concrete is achieved after
A:-7 days
B:-10 days
C:-21 days
D:-28 days
Ans: D
23:-The standard size of masonry brick is
A:-20 cm × 10 cm × 10 cm
B:-21 cm × 11 cm × 11 cm
C:-19 cm × 9 cm × 9 cm
D:-22.5 cm × 10 cm × 8.5 cm
Ans: C
24:-Ornamental moulded course placed on the top of the wall is
A:-Cornice
B:-Corbel
C:-Coping
D:-Lintel
Ans: A
25:-Lime mortar is made by
A:-Quick lime
B:-Fat lime
C:-Hydraulic lime
D:-White lime
Ans: C
26:-The common admixture used to accelerate the initial set of concrete is
A:-Gypsum
B:-Calcium chloride
C:-Mixture of bitumen and inert material
D:-By-product of bitumen
Ans: B
27:-The percentage of Alumina in a good brick earth lies between
A:-5 – 10 %
B:-50 – 60 %
C:-20 – 30 %
D:-70 – 80 %
Ans: C
28:-The maximum particle size of fine aggregate is
A:-5.25 mm
B:-4.75 mm
C:-4.25 mm
D:-3.75 mm
Ans: B
29:-When a brick cut off lengthwise the cut out bricks are called
A:-King closer
B:-Queen closer
C:-Brickbat
D:-Corbel
Ans: B
30:-Frogs made in the bricks are
A:-To reduce the weight of the brick
B:-To indicate year and name of manufacture
C:-To form a key for holding the mortar
D:-To indicate the top of the brick
Ans: C
31:-The type of bond in which every course contains both headers and stretchers is called
A:-Flemish bond
B:-Double Flemish bond
C:-English bond
D:-Dutch bond
Ans: B
32:-The Angular or radiating steps which are provided for changing the direction of a stair, are called
A:-Winders
B:-Scotia
C:-Baluster
D:-Soffit
Ans: A
33:-In a single day the maximum height of masonry to be raised should not be more than
A:-0.5 m
B:-1 m
C:-1.5 m
D:-2 m
Ans: C
34:-The type of masonry in which the stones are fine, chisel, dressed and the thickness of joint, does not exceed 3
mm is called
A:-Random rubble masonry
B:-Ashlar masonry
C:-First class rubble masonry
D:-Ashlar fine masonry
Ans: D
35:-In the manufacture of brick pug mill is used for
A:-Burning
B:-Moulding
C:-Drying
D:-Kneading
Ans: D
36:-A badly mixed cement concrete results in
A:-Segregation
B:-Bleeding
C:-Honey combing
D:-None of these
Ans: C
37:-A pointed arch which forms isosceles or equilateral triangle is generally known as
A:-Three centered arch
B:-Two centered arch
C:-Lancet arch
D:-Bull's eye arch
Ans: B
38:-The member which is placed horizontally to support common rafter of a sloping roof, its
A:-Purlin
B:-Cleat
C:-Batten
D:-Strut
Ans: A
39:-The window which projects outside a room of a building for admitting more light and air is known as
A:-Bay window
B:-Casement window
C:-Lantern window
D:-Dormer window
Ans: A
40:-The arrangement made to support an unsafe structure temporarily is known as
A:-Shoring
B:-Scaffolding
C:-Jacking
D:-Underpinning
Ans: A
41:-For 1cu.m of finished concrete, the quantity of dry material required in their proportion is
A:-1.00 `m^(3)`
B:-1.40 `m^(3)`
C:-1.10 `m^(3)`
D:-1.54 `m^(3)`
Ans: D
42:-Contractors profit is usually
A:-5 %
B:-10 %
C:-15 %
D:-20 %
Ans: B
43:-One cubic m cement = _______ bags.
A:-10 bags
B:-20 bags
C:-30 bags
D:-40 bags
Ans: C
44:-A carriageway in which cement concrete wearing surface is provided for the wheel tracks only
A:-Pavement
B:-Sub crust
C:-Crete way
D:-Carpet
Ans: C
45:-The finished top width of earth work in fill or cut for receiving the road structure is
A:-Formation width
B:-Cutback
C:-Drive way
D:-Truck way
Ans: A
46:-A fund which is accumulated gradually by deposits for replacement of any construction at the end of its useful life is known as
A:-Sinking fund
B:-Annuity
C:-Capital cost
D:-Salvage value
Ans: A
47:-Regular polygon having 10 equal sides is called
A:-Pentagon
B:-Hexagon
C:-Octagon
D:-Decagon
Ans: D
48:-The type of pile which is driven at an inclination to resist inclined force is known as
A:-Friction pile
B:-Sheet pile
C:-Batter pile
D:-Anchor pile
Ans: C
49:-In chain surveying perpendicular to chain lines are set out by
A:-Theodolite
B:-A prismatic compass
C:-A dumpy level
D:-An optical square
Ans: D
50:-The international nautical mile is same as
A:-18.52 km/h
B:-1.609 km/h
C:-1.852 km/h
D:-16.09 km/h
Ans: C
51:-The measuring or recording wheel of a Planimeter is divided into ______ parts.
A:-10
B:-100
C:-1000
D:-50
Ans: B
52:-The smallest division of metric leveling staff is
A:-0.5 m
B:-1.0 m
C:-0.05 m
D:-0.005 m
Ans: D
53:-The head quarter of Indian road congress is at
A:-Mumbai
B:-Kolkata
C:-Madras
D:-New Delhi
Ans: D
54:-A relatively fixed point of known elevation is called
A:-Bench mark
B:-Datum point
C:-Reduced level
D:-Reference point
Ans: A
55:-The portion of road way designed and constructed for vehicular traffic
A:-Right-of-way
B:-Road way
C:-Carriage way
D:-High way
Ans: C
56:-The initial lead for earthwork is
A:-50 m
B:-10 m
C:-15 m
D:-100 m
Ans: A
57:-In prismatic compass the magnetic needle used is
A:-Edge bar needle
B:-Broad form
C:-Prismatic needle
D:-Straight needle
Ans: B
58:-When a canal and river happen to meet at the same level then
A:-A level crossing is used
B:-A super passage is used
C:-An aqueduct is used
D:-A regulator is used
Ans: A
59:-Projectors are _______ to each other in orthographic projection.
A:-Parallel
B:-Perpendicular
C:-Inclined
D:-Conical to each other
Ans: A
60:-The development of surface of a cube consist of _____ equal squares.
A:-4
B:-6
C:-8
D:-12
Ans: B
61:-The development of a curved surface of a cone is a _______ of a circle.
A:-Diameter
B:-Sector
C:-Circumference
D:-Chord
Ans: C
62:-The solid which has 4 equal faces each an equilateral triangle is
A:-Hexahedron
B:-Tetrahedron
C:-Octahedron
D:-Decahedron
Ans: B
63:-Right solid is a solid whose axis is ______ to its base.
A:-Horizontal
B:-Parallel
C:-Inclined
D:-Perpendicular
Ans: D
64:-The concrete slump recommended for beams and slab is
A:-75 to 125 mm
B:-50 to 100 mm
C:-30 to 125 mm
D:-25 to 50 mm
Ans: C
65:-The horizontal angle between the meridian and the survey line measured in clockwise direction is called
A:-Latitude
B:-Bearing
C:-Departure
D:-Dip
Ans: B
66:-The whole circle bearing of a line is `230^(@)` , its quadrental bearing is
A:-`S50^(@)w`
B:-`w40^(@)s`
C:-`S30^(@)w`
D:-`S40^(@)w`
Ans: A
67:-While constructing scales, the length of scale required is
A:-R.F × Distance on drawing
B:-R.F × Length to be measured
C:-R.F × Distance on object
D:-R.F × Distance on diagonal scale
Ans: B
68:-The height of telescopic metric staff
A:-3 m
B:-4 m
C:-5 m
D:-3.5 m
Ans: B
69:-The reading first entered in the field book of levelling
A:-Back sight
B:-Fore sight
C:-Intermediate size
D:-Change point
Ans: A
70:-The main principle of surveying
A:-Part to the whole
B:-Lower surface to the higher surface
C:-Whole to the part
D:-Traversing
Ans: C
71:-If 'h' is the difference in height between and point of chain length 'l' the required slope correction is
A:-h/l
B:-h/2l
C:-`h^(2)` /l
D:-`h^(2)` /2l
Ans: D
72:-The size of field book is
A:-20 × 20 cm
B:-40 × 20 cm
C:-20 × 12 cm
D:-40 × 12 cm
Ans: C
73:-1 hector is equal to how many acres ?
A:-24.70
B:-2.47
C:-0.247
D:-247
Ans: B
74:-The part of a circle bounded by an arc and its chord is known as
A:-Semi circle
B:-Chord
C:-Segment
D:-Sector
Ans: C
75:-The slope of the road pavement in the longitudinal direction is called
A:-Alignment
B:-Length of summit
C:-Super elevation
D:-Gradient
Ans: D
76:-The surface area of `A_(0)` size drawing sheet is
A:-2Sq.m
B:-1Sq.m
C:-1.5Sq.m
D:-3Sq.m
Ans: B
77:-Which of the following one is best suitable for accurate measurement of distance ?
A:-Steel tape
B:-Steel band
C:-Invar tape
D:-Metallic tape
Ans: C
78:-At magnetic pole, the amount of dip is
A:-`60^(@)`
B:-`90^(@)`
C:-`45^(@)`
D:-`0^(@)`
Ans: B
79:-In steep and broken ground, the most suitable method of contouring is
A:-By cross-section
B:-By squares
C:-By spot leveling
D:-By tachometer
Ans: D
80:-__________ method is used for plotting the distance and inaccessible objects.
A:-Radiation
B:-Resection
C:-Two point problem
D:-Intersection
Ans: D
A:-Aqueous rocks
B:-Igneous rocks
C:-Metamorphic rocks
D:-Sedimentary rocks
Ans: B
22:-According to ISI the strength of concrete is achieved after
A:-7 days
B:-10 days
C:-21 days
D:-28 days
Ans: D
23:-The standard size of masonry brick is
A:-20 cm × 10 cm × 10 cm
B:-21 cm × 11 cm × 11 cm
C:-19 cm × 9 cm × 9 cm
D:-22.5 cm × 10 cm × 8.5 cm
Ans: C
24:-Ornamental moulded course placed on the top of the wall is
A:-Cornice
B:-Corbel
C:-Coping
D:-Lintel
Ans: A
25:-Lime mortar is made by
A:-Quick lime
B:-Fat lime
C:-Hydraulic lime
D:-White lime
Ans: C
26:-The common admixture used to accelerate the initial set of concrete is
A:-Gypsum
B:-Calcium chloride
C:-Mixture of bitumen and inert material
D:-By-product of bitumen
Ans: B
27:-The percentage of Alumina in a good brick earth lies between
A:-5 – 10 %
B:-50 – 60 %
C:-20 – 30 %
D:-70 – 80 %
Ans: C
28:-The maximum particle size of fine aggregate is
A:-5.25 mm
B:-4.75 mm
C:-4.25 mm
D:-3.75 mm
Ans: B
29:-When a brick cut off lengthwise the cut out bricks are called
A:-King closer
B:-Queen closer
C:-Brickbat
D:-Corbel
Ans: B
30:-Frogs made in the bricks are
A:-To reduce the weight of the brick
B:-To indicate year and name of manufacture
C:-To form a key for holding the mortar
D:-To indicate the top of the brick
Ans: C
31:-The type of bond in which every course contains both headers and stretchers is called
A:-Flemish bond
B:-Double Flemish bond
C:-English bond
D:-Dutch bond
Ans: B
32:-The Angular or radiating steps which are provided for changing the direction of a stair, are called
A:-Winders
B:-Scotia
C:-Baluster
D:-Soffit
Ans: A
33:-In a single day the maximum height of masonry to be raised should not be more than
A:-0.5 m
B:-1 m
C:-1.5 m
D:-2 m
Ans: C
34:-The type of masonry in which the stones are fine, chisel, dressed and the thickness of joint, does not exceed 3
mm is called
A:-Random rubble masonry
B:-Ashlar masonry
C:-First class rubble masonry
D:-Ashlar fine masonry
Ans: D
35:-In the manufacture of brick pug mill is used for
A:-Burning
B:-Moulding
C:-Drying
D:-Kneading
Ans: D
36:-A badly mixed cement concrete results in
A:-Segregation
B:-Bleeding
C:-Honey combing
D:-None of these
Ans: C
37:-A pointed arch which forms isosceles or equilateral triangle is generally known as
A:-Three centered arch
B:-Two centered arch
C:-Lancet arch
D:-Bull's eye arch
Ans: B
38:-The member which is placed horizontally to support common rafter of a sloping roof, its
A:-Purlin
B:-Cleat
C:-Batten
D:-Strut
Ans: A
39:-The window which projects outside a room of a building for admitting more light and air is known as
A:-Bay window
B:-Casement window
C:-Lantern window
D:-Dormer window
Ans: A
40:-The arrangement made to support an unsafe structure temporarily is known as
A:-Shoring
B:-Scaffolding
C:-Jacking
D:-Underpinning
Ans: A
41:-For 1cu.m of finished concrete, the quantity of dry material required in their proportion is
A:-1.00 `m^(3)`
B:-1.40 `m^(3)`
C:-1.10 `m^(3)`
D:-1.54 `m^(3)`
Ans: D
42:-Contractors profit is usually
A:-5 %
B:-10 %
C:-15 %
D:-20 %
Ans: B
43:-One cubic m cement = _______ bags.
A:-10 bags
B:-20 bags
C:-30 bags
D:-40 bags
Ans: C
44:-A carriageway in which cement concrete wearing surface is provided for the wheel tracks only
A:-Pavement
B:-Sub crust
C:-Crete way
D:-Carpet
Ans: C
45:-The finished top width of earth work in fill or cut for receiving the road structure is
A:-Formation width
B:-Cutback
C:-Drive way
D:-Truck way
Ans: A
46:-A fund which is accumulated gradually by deposits for replacement of any construction at the end of its useful life is known as
A:-Sinking fund
B:-Annuity
C:-Capital cost
D:-Salvage value
Ans: A
47:-Regular polygon having 10 equal sides is called
A:-Pentagon
B:-Hexagon
C:-Octagon
D:-Decagon
Ans: D
48:-The type of pile which is driven at an inclination to resist inclined force is known as
A:-Friction pile
B:-Sheet pile
C:-Batter pile
D:-Anchor pile
Ans: C
49:-In chain surveying perpendicular to chain lines are set out by
A:-Theodolite
B:-A prismatic compass
C:-A dumpy level
D:-An optical square
Ans: D
50:-The international nautical mile is same as
A:-18.52 km/h
B:-1.609 km/h
C:-1.852 km/h
D:-16.09 km/h
Ans: C
51:-The measuring or recording wheel of a Planimeter is divided into ______ parts.
A:-10
B:-100
C:-1000
D:-50
Ans: B
52:-The smallest division of metric leveling staff is
A:-0.5 m
B:-1.0 m
C:-0.05 m
D:-0.005 m
Ans: D
53:-The head quarter of Indian road congress is at
A:-Mumbai
B:-Kolkata
C:-Madras
D:-New Delhi
Ans: D
54:-A relatively fixed point of known elevation is called
A:-Bench mark
B:-Datum point
C:-Reduced level
D:-Reference point
Ans: A
55:-The portion of road way designed and constructed for vehicular traffic
A:-Right-of-way
B:-Road way
C:-Carriage way
D:-High way
Ans: C
56:-The initial lead for earthwork is
A:-50 m
B:-10 m
C:-15 m
D:-100 m
Ans: A
57:-In prismatic compass the magnetic needle used is
A:-Edge bar needle
B:-Broad form
C:-Prismatic needle
D:-Straight needle
Ans: B
58:-When a canal and river happen to meet at the same level then
A:-A level crossing is used
B:-A super passage is used
C:-An aqueduct is used
D:-A regulator is used
Ans: A
59:-Projectors are _______ to each other in orthographic projection.
A:-Parallel
B:-Perpendicular
C:-Inclined
D:-Conical to each other
Ans: A
60:-The development of surface of a cube consist of _____ equal squares.
A:-4
B:-6
C:-8
D:-12
Ans: B
61:-The development of a curved surface of a cone is a _______ of a circle.
A:-Diameter
B:-Sector
C:-Circumference
D:-Chord
Ans: C
62:-The solid which has 4 equal faces each an equilateral triangle is
A:-Hexahedron
B:-Tetrahedron
C:-Octahedron
D:-Decahedron
Ans: B
63:-Right solid is a solid whose axis is ______ to its base.
A:-Horizontal
B:-Parallel
C:-Inclined
D:-Perpendicular
Ans: D
64:-The concrete slump recommended for beams and slab is
A:-75 to 125 mm
B:-50 to 100 mm
C:-30 to 125 mm
D:-25 to 50 mm
Ans: C
65:-The horizontal angle between the meridian and the survey line measured in clockwise direction is called
A:-Latitude
B:-Bearing
C:-Departure
D:-Dip
Ans: B
66:-The whole circle bearing of a line is `230^(@)` , its quadrental bearing is
A:-`S50^(@)w`
B:-`w40^(@)s`
C:-`S30^(@)w`
D:-`S40^(@)w`
Ans: A
67:-While constructing scales, the length of scale required is
A:-R.F × Distance on drawing
B:-R.F × Length to be measured
C:-R.F × Distance on object
D:-R.F × Distance on diagonal scale
Ans: B
68:-The height of telescopic metric staff
A:-3 m
B:-4 m
C:-5 m
D:-3.5 m
Ans: B
69:-The reading first entered in the field book of levelling
A:-Back sight
B:-Fore sight
C:-Intermediate size
D:-Change point
Ans: A
70:-The main principle of surveying
A:-Part to the whole
B:-Lower surface to the higher surface
C:-Whole to the part
D:-Traversing
Ans: C
71:-If 'h' is the difference in height between and point of chain length 'l' the required slope correction is
A:-h/l
B:-h/2l
C:-`h^(2)` /l
D:-`h^(2)` /2l
Ans: D
72:-The size of field book is
A:-20 × 20 cm
B:-40 × 20 cm
C:-20 × 12 cm
D:-40 × 12 cm
Ans: C
73:-1 hector is equal to how many acres ?
A:-24.70
B:-2.47
C:-0.247
D:-247
Ans: B
74:-The part of a circle bounded by an arc and its chord is known as
A:-Semi circle
B:-Chord
C:-Segment
D:-Sector
Ans: C
75:-The slope of the road pavement in the longitudinal direction is called
A:-Alignment
B:-Length of summit
C:-Super elevation
D:-Gradient
Ans: D
76:-The surface area of `A_(0)` size drawing sheet is
A:-2Sq.m
B:-1Sq.m
C:-1.5Sq.m
D:-3Sq.m
Ans: B
77:-Which of the following one is best suitable for accurate measurement of distance ?
A:-Steel tape
B:-Steel band
C:-Invar tape
D:-Metallic tape
Ans: C
78:-At magnetic pole, the amount of dip is
A:-`60^(@)`
B:-`90^(@)`
C:-`45^(@)`
D:-`0^(@)`
Ans: B
79:-In steep and broken ground, the most suitable method of contouring is
A:-By cross-section
B:-By squares
C:-By spot leveling
D:-By tachometer
Ans: D
80:-__________ method is used for plotting the distance and inaccessible objects.
A:-Radiation
B:-Resection
C:-Two point problem
D:-Intersection
Ans: D