Question for RSSB PHED Support Engineer (Civil) 2026 - Quiz / Questions / MCQ

Objective Questions

Latest RSSB PHED Support Engineer Civil Exam Question (Objective Questions), MCQ in English

Subjects : General Knowledge General Knowledge, General Knowledge, Civil

Question Bank RSSB PHED Support Engineer (Civil) Exam - English

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General Knowledge

Question 1Single Answer

In ruby laser, the stimulated emission is due to transition from

A
metastable state to any lower state
B
any higher state of lower state
C
metastable state to ground state
D
any higher state to ground state

Question 2Single Answer

10^-6 M NaOH is diluted 100 times. The pH of the diluted base is

A
between 7 and 8
B
between 5 and 6
C
between 6 and 7
D
between 10 and 11

Question 3Single Answer

The respiratory quotient during cellular respiration would depend on

A
the nature of enzymes involved
B
the nature of the substrate
C
the amount of carbon dioxide released
D
the amount of oxygen utilised

Question 4Single Answer

What fraction of India's total area is covered by Rajasthan?

A
Around 5%
B
Around 15%
C
Around 10%
D
Around 20%

Question 5Single Answer

Which of the following statements is NOT TRUE?

A
Rajasthan's total geographical area is around 3.42 Lakh Sq. Km.
B
Total Populations of Rajasthan is around 10 crore.
C
Out of total population of Rajasthan, 24.9% people live in urban regions.
D
All of the above

Question 6Single Answer

Which district has highest population in Rajasthan?

A
Jaipur
B
Jaisalmer
C
Udaipur
D
Ajmer

Question 7Single Answer

What fraction of Rajasthan's total area is covered by Thar Desert?

A
Around 30%
B
Around 40%
C
Around 60%
D
Around 70%

Question 8Single Answer

The temple city of Osean in Rajasthan was established by which of the following Rajputs?

A
Gurjar Pratiharas
B
Chauhans
C
Solankis
D
Sisodias

Question 9Single Answer

The Jhamarkotra mines of Rajasthan are best known for which among the following minerals?

A
Mica
B
Zinc
C
Rock Phosphate
D
Lime Stone

Question 10Single Answer

What is the population of Scheduled Caste in Rajasthan?

A
20.3%
B
21%
C
17.8%
D
21.6%

Question 11Single Answer

According to census 2011, what is the literacy rate in Rajasthan?

A
60%
B
78%
C
66%
D
55%

Question 12Single Answer

How many people are working in Rajasthan (in percentage)?

A
56%
B
23%
C
43.6%
D
52.4%

Question 13Single Answer

The word 'Rajputana' for Rajasthan was first used by:

A
James Todd
B
George Thomas
C
Geogra Greeson
D
Kushal Labh

Question 14Single Answer

How many districts are there in Rajasthan in 2021?

A
21
B
16
C
30
D
33

Question 15Single Answer

Rajasthan shares the longest border with which state?

A
Gujarat
B
Madhya Pradesh
C
Uttar Pradesh
D
Haryana

Question 16Single Answer

Which district of the Rajasthan does not touch the international border?

A
Ganganagar
B
Bikaner
C
Barmer
D
Jodhpur

Question 17Single Answer

Which of the following districts of Rajasthan has shortest international boundary?

A
Jaisalmer
B
Bikaner
C
Barmer
D
Ganganagar

Question 18Single Answer

With how many states Rajasthan shares its border?

Question 19Single Answer

Which ministry organized the India AI Impact Summit 2026?

A
Ministry of Science and Technology
B
Ministry of Electronics and Information Technology
C
Ministry of Commerce
D
Ministry of Education

Question 20Single Answer

Which city is expected to host the G20 Summit 2026?

A
New York
B
Washington D.C.
C
Miami
D
Los Angeles

Question 21Single Answer

Which country is scheduled to host the BRICS Summit 2026?

A
China
B
India
C
South Africa
D
Brazil

Question 22Single Answer

Which country is expected to host COP31 Climate Summit 2026?

A
France
B
UAE
C
Germany
D
Turkey

Question 23Single Answer

Which city hosted the Regional AI Impact Conference 2026?

A
Chennai
B
Jaipur
C
Pune
D
Kochi

General Knowledge General Knowledge

Question 24Single Answer

What does the Preamble to the Indian Constitution declare India as?

A
A Sovereign, Socialist, Secular, Democratic Republic
B
A Union of States
C
A Welfare State
D
A Communist State

Question 25Single Answer

How many fundamental rights are enshrined in the Indian Constitution?

Question 26Single Answer

Which Article of the Indian Constitution provides the right to equality?

A
Article 14
B
Article 19
C
Article 21
D
Article 32

Question 27Single Answer

Which schedule of the Indian Constitution deals with the allocation of seats in the Rajya Sabha?

A
Fourth Schedule
B
Second Schedule
C
Sixth Schedule
D
Eighth Schedule

Question 28Single Answer

Who appoints the Chief Justice of India?

A
Prime Minister
B
President
C
Parliament
D
Attorney General

Question 29Single Answer

The Right to Education is associated with which Article?

A
Article 21A
B
Article 19
C
Article 25
D
Article 29

Question 30Single Answer

Which amendment introduced the Panchayati Raj system in India?

A
73rd Amendment
B
42nd Amendment
C
86th Amendment
D
44th Amendment

Question 31Single Answer

Which body is responsible for electoral processes in India?

A
Election Commission of India
B
Supreme Court
C
Lok Sabha Secretariat
D
Ministry of Home Affairs

Question 32Single Answer

Under which Article can the President of India impose President’s Rule in a state?

A
Article 356
B
Article 360
C
Article 352
D
Article 370

Question 33Single Answer

Rajasthan’s Political and Administrative System Rajasthan was formed on which date?

A
March 30, 1949
B
January 26, 1950
C
August 15, 1947
D
November 1, 1956

Question 34Single Answer

Who is the first Chief Minister of Rajasthan?

A
Tika Ram Paliwal
B
Heera Lal Shastri
C
Mohan Lal Sukhadia
D
C. Rajagopalachari

Question 35Single Answer

What is the total number of districts in Rajasthan?

A
50
B
33
C
55
D
25

Question 36Single Answer

Which country holds the BRICS Chairmanship in 2026?

A
Brazil
B
Russia
C
China
D
India

Question 37Single Answer

What is the theme of India’s BRICS Chairmanship 2026?

A
Inclusive Growth for All
B
Sustainable Global Economy
C
One Earth One Future
D
Building for Resilience, Innovation, Cooperation and Sustainability

Question 38Single Answer

Where was the BRICS Foreign Ministers' Meeting held in May 2026?

A
Mumbai
B
Hyderabad
C
Bengaluru
D
New Delhi

Question 39Single Answer

Which summit on Artificial Intelligence was hosted by India in February 2026?

A
World AI Congress
B
AI Action Summit
C
India AI Impact Summit 2026
D
Global AI Forum

Question 40Single Answer

Where was the India AI Impact Summit 2026 organized?

A
Pragati Maidan, Delhi
B
Vigyan Bhawan, New Delhi
C
Bharat Mandapam, New Delhi
D
Hyderabad International Convention Centre

Civil

Question 41Single Answer

A water supply distribution system for an averagely-populated township is to be designed for

A
Maximum daily demand
B
Maximum hourly demand and fire demand
C
Average demand
D
Maximum daily demand and fire demand or maximum hourly demand, whichever is higher

Question 42Single Answer

A combined sewerage system is more appropriate for developed areas where

A
Rainfall occurs for a very few days in a year
B
Rainfall occurs almost uniformly throughout the year
C
Air temperatures are nearly uniform throughout the year
D
Air temperatures through the year include extremes during certain runs of days

Question 43Single Answer

100 m³ of sludge holds a moisture content of 95%. If its moisture content chagnes to 90%, the volume of this sludge will then be

A
40.5m³
B
50m³
C
75m³
D
94.7m³

Question 44Single Answer

The design overflow rate of a sedimentation tank is chosen considering

A
Flow rate through the tank
B
Diameter of the particle intended to be removed
C
Volume of the sedimentation tank
D
Detention time in the tank

Question 45Single Answer

Consider the following statements in respect of flow equalization in a waste water treatment plant :
1. Biological treatment is enhanced because shock loadings are eliminated or minimized
2. Flow equalizations is an attractive option for upgrading the performance of overloaded treatment plants.
3. Inhibiting substances can be diluted and pH can be stabilized
4. Thickening performance of primary sedimentation tanks following grit removal is improved.
Which of the above statements are correct?

A
1, 2, 3 and 4
B
1, 2 and 3 only
C
1, 2 and 4 only
D
3 and 4 only

Question 46Single Answer

A drain carrying 5m³/s of wastewater with its BOD of 100mg/l joins a stream carrying 50 m³/ s flow with its BOD of 5mg/l. What will be the value of the BOD of the combined flow after complete mixing?

A
3.6 mg/l
B
13.6 mg/l
C
33.6 mg/l
D
53.6 mg/l

Question 47Single Answer

Consider the following statements in respect of aerated grit chamber:
1. The grit accumulates at the bottom in advancing spiral-flow aeration tanks, location ally preceded by grit chambers, led to the eventual development of aerated grit chambers.
2. The excessive wear on grit handling equipment is a major factor for the popularity of aerated grit chambers.
3. Aerated grit chambers are designed to provide detention period of 1 minute at maximum rate of flow.
4. Diffusers are located at 0.45 m to 0.6 m above the bottom of teh chamber.
Which of the above statements are correct?

A
1, 2 and 3 only
B
3 and 4 only
C
1, 2 and 4 only
D
1, 2, 3 and 4

Question 48Single Answer

Quick sand condition occurs when

A
the void ratio of the soil becomes 1.0
B
the upward seepage pressure in soil becomes zero
C
the upward seepage pressure in soil becones equal to the saturated unit weight of he soil
D
the upward seepage pressure in soil becomes equal to he submerged unit weight of the soil

Question 49Single Answer

The side of a square land was measured as 150 m and is in error by 0.05 m. What is the corresponding error in the computed area of the land.

A
5 m²
B
25 m²
C
10 m²
D
20 m²

Question 50Single Answer

Consider the following statements in respect of anaerobic sludge digester:
1. It is less expensive compared to several other methods available.
2. Processing of separable solids impacts the environment to a minimum
3. Quantity of separated solids requiring disposal is minimal
4. Digested sludge is very readily dewaterable.
Which of the above statements are correct?

A
1, 2, 3 and 4
B
1, 2 and 3 only
C
3 and 4 only
D
1, 2 and 4 only

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Civil

Question 51Single Answer

Consider the following statements :
1. There will be no defects in select grade timbers.
2. The codal values for strength of grade-II timer without defects may be reduced by 37.5%.
3. For timber used as columns, the permissible stress in ungraded timbers is adopted with a multiplying factor of 0.50.
4. In case of wind force and earthquakes, a modification factor of 1.33 is adopted. Which of the above statements are correct ?

A
1 and 3 only
B
1 and 4 only
C
2 and 4 only
D
2 and 3 only

Question 52Single Answer

Consider the following statements regarding timber :
1. The strength of timber increases by Kiln seasoning.
2. Cutting of wood is to be done prior to treatment.
3. Water seasoning is good for prevention of warping.
4. ASCU treatment enhances the strength of wood. Which of the above statements are correct ?

A
1, 2 and 3 only
B
2, 3 and 4 only
C
1, 3 and 4 only
D
1, 2, 3 and 4

Question 53Single Answer

Gase(s) emitted during rotting or decomposition of timber is /are mainly

A
Methane and Hydrogen
B
Hydrogen Sulphide
C
Carbonic acid and Hydrogen
D
Ammonia

Question 54Single Answer

Efflorescence of bricks is due to

A
Excessive burning of bricks
B
High silt content in brick clay
C
High porosity of bricks
D
Soluble salts present in parent clay

Question 55Single Answer

Disintegration of bricks masonry walls is primarily due to
1. Efflorescence
2. Magnesium sulphate in brick
3. Calcined clay admixtures
4. Kankar nodules
Which of the a above statements are correct ?

A
1, 2 and 3 only
B
1, 2 and 4 only
C
3 and 4 only
D
1, 2, 3 and 4

Question 56Single Answer

Consider the following test :
1. Transverse strength test
2. Water absorption test
3. Impact test
4. Breaking strength test
Which of the above are relevant to testing of tiles ?

A
1, 2 and 3 only
B
1, 2 and 4 only
C
3 and 4 only
D
1, 2, 3 and 4

Question 57Single Answer

Which of the following statements is/are correct regarding the strength of cement ?
1. Particle sizes less than 3 m increases the viscous nature of the cement.
2. Finer particles in cement can be replaced by fly-ash to improve the strength.

A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2

Question 58Single Answer

The constituent compound in Portland cement which reacts immediately with water, and also sets earliest, is

A
Tricalcium silicate
B
Dicalcium silicate
C
Tricalcium aluminate
D
Tetracalcium aluminoferrite

Question 59Single Answer

Which of the following statements are correct with regard to cement mortar ?
1. Workability of cement mortar can be improved by addition of lime.
2. Fly-ash cement is economical in plastering jobs.
3. Addition of saw dust improves workability.
4. Sand in mortar can be replaced by finely crushed fire bricks.

A
1, 2, 3 and 4
B
1, 2 and 3 only
C
3 and 4 only
D
1, 2 and 4 only

Question 60Single Answer

In a concrete mix of proportion 1 : 3 : 6, the actual quantity of sand, which is judged to have undergone 15% bulking, per unit volume of cement, will be

A
3.00
B
3.45
C
4.50
D
6.00

Question 61Single Answer

Consider the following statements:
1. IS 3583 refers to Burnt Clay Paving Bricks.
2. IS 5779 refers to Burnt Clay Soling Bricks.
3. IS 3952 refers to Burnt Clay Hollow Bricks.
4. IS 2222 refers to Burnt Clay Lay Bricks.
Which of the above statements are correct?

A
1, 2 and 3 only
B
1, 2 and 4 only
C
3 and 4 only
D
1, 2, 3 and 4

Question 62Single Answer

Consider the following statements:
1. A high aggregate impact value indicates strong aggregates.
2. A low aggregate crushing value indicates high crushing strength of aggregates.
3. Aggregates having elongation index values greater than 15% are generally considered suitable for pavement construction.
4. Flakiness index of aggregates should not be less than 25% for use in road construction.
Which of the above statements are correct?

A
2 and 3 only
B
2 and 4 only
C
1 and 3 only
D
1 and 4 only

Question 63Single Answer

Consider the following statements regarding refractory bricks in furnaces:
1. The furnace is fired at temperatures more than 1700°C.
2. Silica content in the soil should be less than 40%.
3. Water absorption of bricks should not exceed 10%
4. Chrome bricks are known as basic bricks. Which of the above statements are correct?

A
1 and 2 only
B
2 and 4 only
C
1 and 3 only
D
3 and 4 only

Question 64Single Answer

Consider the following statements about lime:
1. Calcination of limestone results in quick lime.
2. Lime produced from pure variety of chalk is hydraulic lime.
3. Hydrated lime is obtained by treating quick lime with water.
Which of the above statements are correct?

A
1, 2 and 3
B
1 and 2 only
C
2 and 3 only
D
1 and 3 only

Question 65Single Answer

Consider the following statements:
1. If more water is added to concrete for increasing its workability, it results into concrete of low strength.
2. No slump is an indication of a good workable concrete.
3. Higher the slump of concrete, lower will be its workability.
4. Workability of concrete is affected by water content as well as water-cement ratio.
Which of the above statements are correct?

A
1 and 3 only
B
2 and 3 only
C
1 and 4 only
D
2 and 4 only

Question 66Single Answer

Pozzolana used as an admixture in concrete has the following advantages:
1. It improves workability with lesser amount of water.
2. It increases the heat of hydration and so lets the concrete set quickly.
3. It increases the resistance of concrete to attack by salts and sulphates.
4. It leaches out calcium hydroxide.
Select the correct answer using the codes given below:

A
1, 2 and 3 only
B
1, 2 and 4 only
C
1, 3 and 4 only
D
2, 3 and 4 only

Question 67Single Answer

Consider the following statements regarding Cyclopean Concrete:
1. Size of aggregate is more than 150 mm.
2. Size of aggregate is less than 150 mm.
3. High slump.
4. High temperature rise due to heat of hydration.
Which of the above statements are correct?

A
1 and 3 only
B
1 and 4 only
C
2 and 3 only
D
2 and 4 only

Question 68Single Answer

A chain, working a crane, has sectional area of 625 mm² and transmits a load of 10 kN. When the load is being lowered at a uniform rate of 40 m/min, the chain gets jammed suddenly at which time the length of the chain unwound is 10m. Assuming E = 200 GPa, the stress induced in the chain due to this sudden jamming is

A
100.6 N/mm²
B
120.4 N/mm²
C
140.2 N/mm²
D
160.0 N/mm²

Question 69Single Answer

In mild steel specimens subjected to tensile test cycle, the elastic limit in tension is raised and the elastic limit in compression is lowered, This is called

A
Annealing effect
B
Bauschinger effect
C
Strain rate effect
D
Fatigue effect

Question 70Single Answer

Consider the following statements :
1. The shear stress distribution across the section of a circular shaft subjected to twisting varies parabolically.
2. The shear stress at the centre of a circular shaft under twisting moment is zero
3. The shear stress at the extreme fibres of a circular shaft under twisting moment is maximum.
Which of the above statements is/are correct?

A
1, 2 and 3
B
1 only
C
2 only
D
3 only

Question 71Single Answer

One bag of Portland cement, 50 kg in weight, would normally have a bulk volume of

A
30 l
B
35 l
C
40 l
D
45 l

Question 72Single Answer

AsCu, a preservative for wood, developed by the Forest Research Institute, Dehradun, comprises of chemicals:

A
1 : 1 : 1
B
1 : 2 : 3
C
1 : 2 : 4
D
1 : 3 : 4

Question 73Single Answer

Consider the following statements related to autoclave bricks:
1.Less water absorption compared to other bricks.
2.Noise reduction
3.It is cheap compared to other types of bricks.
4.Requirement of bulk volume of mortar in joints being relatively less compared to other types of brick masonry.
5.Not recommended for outer walls.
Which of the above statements are relevant to the use of ‘autoclave’ bricks?

A
1, 2 and 4
B
1, 3 and 5
C
2, 3 and 4
D
2, 4 and 5

Question 74Single Answer

The minimum number of annular rings to be seen in every 2.54 cm in the radial direction from the core for timber to be classified as ‘Dense’ is

A
10
B
20
C
25
D
30

Question 75Single Answer

If the actual thickness of a brick masonry wall is 19 cm, its effective length is 2.70 m, its effective height is 2.82 m and its code specified stiffening coefficient is 1.2 then, for design considerations, the slenderness ratio of the wall will be taken as

A
11.8
B
12.4
C
14.2
D
14.8

Question 76Single Answer

Consider the following forms of water in a hydrated cement paste:
1.Capillary water
2.Chemically combined water
3.Interlayer water
4.Adsorbed water
Which of the above forms of water will, on its/their removal, cause shrinkage of the paste?

A
1, 2 and 3
B
1, 2 and 4
C
2, 3 and 4
D
1, 3 and 4

Question 77Single Answer

Consider the following statements:High early strength of cement is obtained as a result of
1.Fine grinding.
2.Decreasing the lime content
3.Burning at higher temperature
4.Increasing the quality of gypsum.
Which of the above statements are correct?

A
1 and 2
B
1 and 3
C
2 and 3
D
3 and 4

Question 78Single Answer

Consider the following statements related to ‘composite mortar’:
1.Addition of lime to cement mortar improves its workability
2.Composite mortar is obtained by adding 10% by weight of cement and mixing with water.
3.Composite mortar is not preferred in tall buildings.
4.Mechanical grinding is essential for developing composite mortar.Which of the above statements are true in this case?

A
1, 2 and 3 only
B
1, 3 and 4 only
C
2, 3 and 4 only
D
1, 2, 3 and 4

Question 79Single Answer

Consider the following statements related to ‘non-destructive testing’ of concrete:
1.Indentation test is used to assess the quality of concrete.
2.Resonant Frequency Method is based on a laboratory test.
3.Compressive strength of concrete is estimated through Pulse Velocity Measurement.
4.Dynamic modulus of Elasticity is determined by a Sonometer Test.
5.Thickness of concrete can be estimated by in-situ Rebound Hammer Test.
Which of the above statements are correct?

A
1, 2 and 3 only
B
1, 2 and 5 only
C
1, 2, 3 and 4 only
D
1, 2, 3, 4 and 5

Question 80Single Answer

What is the amount of water required for a workable RC of mix 1 : 2: 4 by weight., when W/C is 0-60 and unit weight of concrete is 2400 kg/m³?

A
165 l
B
205 l
C
245 l
D
285 l

Question 81Single Answer

What will be the depth of penetration of the plunger in Vicat Apparatus (IS : 5513 - 1976) from the bottom of the Vicat Mould, when the cement paste is tested for standard consistency, according to IS 4031 – 1988 ?

A
11 to 15 mm
B
8 to 10 mm
C
15 to 17 mm
D
5 to 7 mm

Question 82Single Answer

Two sewer pipelines A and B (having the same diameter and made of the same material) are laid at a bed slope of 1 in 225 and 1 in 625, respectively. Determine the ratio of their carrying capacities (Q_A to Q_B) .

Question 83Single Answer

Select the correct statement with respect to an over - reinforced cement concrete section under the working stress method .

A
The compressive stress in steel reaches the allowable limit before the maximum tensile stress in concrete reaches the allowable limit
B
Tensile steel stress and maximum compressive stress in concrete simultaneously reach their allowable limits
C
The allowable limiting stress is reached in concrete before the steel stress reaches the limiting value
D
The tensile stress in steel reaches the allowable limit before the maximum compressive stress in concrete reaches the allowable limit

Question 84Single Answer

A cantilever beam of span L is built - in at the support. It is restrained against lateral deflection and torsion at the free end. The effective length of compression flange for the beam as per IS 800 : 2007 is

A
0.5 L
B
0.85 L
C
2 L
D
0.75 L

Question 85Single Answer

What is the principle of plane surveying ?

A
Working from part to whole
B
Working from point to area
C
Working from angle to volume
D
Working from whole to part

Question 86Single Answer

According is IS 5968 : 1987, the minimum radius of radius of curve to be provided in the alignment of unlined canals carrying a discharge of less than 30 cumecs up to 15 cumecs is :

A
100 m
B
1000 m
C
600 m
D
150 m

Question 87Single Answer

A Pelton wheel is to be designed for a pitch diameter of 1 m and jet diameter of 0.1 m. The number of buckets on the runner computed by Taygun’s formula is :

A
20
B
25
C
15
D
10

Question 88Single Answer

What is the effect of fly ash in concrete ?

A
Reduces the secondary hydration process
B
Increases the heat of hydration
C
Increases the amount of air entrainment
D
Reduces the heat of hydration

Question 89Single Answer

As per IS 456 : 2000, the minimum grade of concrete to be used for plain concrete and reinforced concrete, respectively, in concrete works exposed directly along the sea coast are :

A
M 20 and M 30
B
M 20 and M 25
C
M 22 and M 40
D
M 15 and M 25

Question 90Single Answer

Identify the property that changes as a function of the geometrical dimensions of a section in structural materials :

A
Mass density
B
Moment of inertia
C
Poission’s ratio
D
Modulus of elasticity

Question 91Single Answer

As per IRC (Indian Roads Congress) recommendation, what will be the designed stopping sight distance (in metres) at the vehicle speed of 80 km/h on a rural highway ?

A
120
B
140
C
70
D
60

Question 92Single Answer

No deduction is made in the quantity estimation for plastering work in cement mortar for openings having size up to :

A
0.5 m²
B
1.0 m²
C
3 m²
D
0.75 m²

Question 93Single Answer

What is the height of slump cone mould used for testing the workability of the concrete ?

A
20 cm
B
10 cm
C
30 cm
D
25 cm

Question 94Single Answer

Select the correct option with regard in the following statements (S1, S2) pertaining to pavements .
S1 : Present serviceability index is used for the functional evaluation of pavement surface condition
S2 : Rigid pavements are less affected by temperature variations than flexible pavements

A
Statements S1 is true and Statement S2 is false
B
Both statements S1 and S2 are false
C
Statements S1 is false and Statement S2 is true
D
Both statements S1 and S2 are true

Question 95Single Answer

If the quadrantal bearing of a line AB is S 31'35' E, then its whole circle bearing is equal in :

A
121^o25'
B
148^o25'
C
58^o25'
D
211^o25'

Question 96Single Answer

The overflowing sheet of water on a weir is called :

A
creek
B
crest
C
limp
D
nappe

Question 97Single Answer

According to IS 456 - 2000, what is the slump of a medium degree of workability of concrete if planed in heavily reinforced sections like slabs, beams, walls, columns ?

A
10 - 25 mm
B
25 - 50 mm
C
0 - 10 mm
D
50 - 100 mm

Question 98Single Answer

Which of the following is Kharif season in India ?

A
March / April to June / July
B
December / January to April / May
C
May / June to October / November
D
October / November to April / May

Question 99Single Answer

The estimated value of a built - up property at the end of its useful life without dismantled is called :

A
market value
B
book value
C
scrap value
D
salvage value

Question 100Single Answer

The amount of cement required for 100 m²area, of damp proof course with 2.5 cm thinkness, in with proportion of 1: 2 : 4 (cement : sand : aggregate) will be :

A
2.5 m²
B
0.55 m²
C
1.10 m²
D
0.25 m²

Question 101Single Answer

Select the correct statement related to increasing the carbon content in steel from 0.2 to 0.9 percent .

A
Increasing the carbon content in steel decreases the yield stress and increases the ductility
B
Increasing the carbon content in steel increases the yield stress and reduces the ductility
C
Increasing the carbon content in steel decreases the yield stress and does not affect the ductility
D
Increasing the carbon content in steel does not have any effect on the yield stress or ductility

Question 102Single Answer

Which of the following laws states that pressure or intensity of pressure at a point is static fluid is equal in all directions ?

A
Newton's law
B
Pascal's law
C
Darcy's law
D
Hydrostatic law

Question 103Single Answer

The determination of plasticity index and the percentage by weight of clay mineral finer than 2 µ present in the soil were done for two soil samples A and B. The ratio of plasticity index to the percentage of clay size particle for the samples A and B are given in the table .
Soil sample Ratio of plasticity index to percentage of clay size particle
Sample A Less than 0.75
Sample B Greater than 1.25 The two soil sample A and B are classified as

A
Sample A : Inactive; Sample B : Active
B
Sample A : Active; Sample B : Normal
C
Sample A : Active; Sample B : Inactive
D
Sample A : Normal ; Sample B : Inactive

Question 104Single Answer

Which of the following compounds of cement is responsible for early strength ?

A
C₄AF
B
C₃S
C
C₃A
D
C₂A

Question 105Single Answer

According to SP : 27 - 1984, the thickness of slab or RC slab shall be measured to the nearest of :

A
0.0002 m
B
0.005 m
C
0.0001 m
D
0.01 m

Question 106Single Answer

Classify the following pollutants as primary pollutants (PP) and secondary pollutants (SP). Ozone, Carbon monoxide, Particulate matter, photochemical smog, Nitrogen oxides, Aerosol/mist, Hydrocarbons, Perory - Acetyl - Nitrate, Sulphur dioxide.

A
PP : Ozone, Photochemical smog, Aerosol/mist, Peroxy – Acetyl - Nitrate
SP : Carbon monoxide, Particulate matter, Nitrogen oxides, Hydrocarbons, Sulphur dioxide
B
SP : Carbon monoxide, Particulate matter, Aerosol/mist, Peroxy - Acetyl - Nitrate
SP : Nitrogen oxides, Hydrocarbons, Sulphur dioxide, Ozone, Photochemical smog
C
PP : Carbon monoxide, Particulate matter, Hydrocarbons, Sulphur dioxide
SP : Ozone, Photochemical smog, Aerosol/mist, Peroxy - Acetyl - Nitrate
D
PP : Ozone, Photochemical smog, Carbon monoxide, Particulate matter, Nitrogen oxides
SP : Aerosol/mist, Peroxy - Acetyl - Nitrate, Hydrocarbons, Sulphur dioxide

Question 107Single Answer

Saturated unit weight of soil is the ratio of :

A
bulk unit weight of a soil when it is fully saturated
B
saturated bulk unit weight to total void
C
total void to saturated bulk unit weight
D
total void to saturated bulk unit weight

Question 108Single Answer

Identify the test to be conducted for the determination of the modulus of subgrade reaction in pavement design .

A
Plate bearing test
B
Triaxial test
C
CBR test
D
Direct shear test

Question 109Single Answer

In limit state design, the design bond stress for deformed bars (conforming to IS 1786) for M20 concrete mentioned in IS 456 : 2000 is (in N/mm² units) :

A
1.2
B
1.8
C
1.68
D
1.92

Question 110Single Answer

Which of the following can be considered as a taking off point in road planning in India ?

A
Lucknow plan
B
Delhi plan
C
Bombay plan
D
Nagpur plan

Question 111Single Answer

The following two statements pertain to a simply supported under reinforced concrete beam. Select the correct option with regard is these statements .
1. The failure of the beam takes place due to the yielding of steel .
2. The moment of resistance of the beam is more than that of the balanced section of the beam .

A
Statement 1 is true but Statement 2 is false
B
Statement 1 is false but Statement 2 is true
C
Both statement 1 and 2 are true
D
Both statement 1 and 2 are false

Question 112Single Answer

A continuous beam ABC with span AB = BC = L is shown in the figure. Support A is fixed type, and supports B and C are roller type. The kinematic indeterminacy of the beam is :

Question 113Single Answer

The soils transported and deposited by a river or a stream care called :

A
aeolian soils
B
alluvial soils
C
lacustrine soils
D
marine soils

Question 114Single Answer

What is the mechanical extra widening required for a two-lane pavement of width 7 m on a horizontal curve of radius 250 m, if the longest wheel base of a vehicle expected on the road is 5 m with a design speed of 70 km/h ?

A
0.155 m
B
0.225 m
C
0.100 m
D
0.552 m

Question 115Single Answer

The following are some of the errors that area associated with a total station survey work. Vertical collimation error, Centering error, Horizontal collimation error, Eccentricity error Categorize the given errors as those due to temporary adjustments (T) and permanent adjustments (P).

A
T : Vertical collimation error, Horizontal collimation error
P : Centering error, Eccentricity error
B
T : Centering error, Horizontal collimation error, Eccentricity error
P : Vertical collimation error
C
T : Eccentricity error, Horizontal collimation error
P : Centering error, Vertical collimation error, Eccentricity error
D
T : Centering error
P : Vertical collimation error, Horizontal collimation error, Eccentricity error

Question 116Single Answer

According to IS 800 : 2007, identify the property which is considered as a mechanical property of structural steel, important in design .

A
Unit mass
B
Maximum percent elongation on a standard gauge length
C
Co - efficient of thermal expansion
D
Poisson ration

Question 117Single Answer

Which of the following methods is NOT used for measuring air content in fresh concrete ?

A
Blaine air permeability method
B
Gravimetric method
C
Pressure method
D
Volumetric method

Question 118Single Answer

Which of the following methods is NOT used for the calculation of depreciation of a structure ?

A
Straight line method
B
Quantity survey method
C
Geometric projection method
D
Declining balance method

Question 119Single Answer

The failure of an over reinforced concrete beam is due to :

A
compression failure
B
mid failure
C
shear failure
D
tension failure

Question 120Single Answer

In which type of estimate is 'Court yard' NOT considered ?

A
Unit rate estimate
B
Plinth area estimate
C
Lump sum estimate
D
Cub rate estimate

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