| Post Name | ASSISTANT ENGINEER- CIVIL / HEAD DRAFTSMAN CIVIL |
|---|---|
| Department | ARCHAEOLOGY / AGRICULTURE / ENGINEERING WING |
| Question Paper Code | 143/2015 |
| Date of Test | 30 July 2015 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Most chemically active concrete aggregate are from :
Answer
A. Igneous rock
2
Common sugar added to concrete :
Answer
B. _ Retards the setting of concrete
3
Air permeability test is done to measure: | |
Answer
D. Fineness of cement
4
ASCUis: |
Answer
B. A preservative for timber
5
For concrete exposed to dry conditions, the minimum curing period is :
Answer
C. 10days
6
A window that projects outside the external walls of a room is : :
Answer
D. Bay window
7
A floor slab supported directly on column is called :
Answer
B. Flat slab
8
Service plan :
|
Answer
D. all the above
A 3
[P.T.O.]
9
The notational colour for existing hazardous building in a site plan is:
Answer
A. Black
10
For a rectangular foundation of width b, eccentricity of load should not exceed :
Answer
D. b/6
11
The projecting ornamental course at the junction of a wall and ceiling : |
Answer
C. Cornice |
12
Group B buildings are: —
Answer
D. educational
13
Roof trusses are generally used when the span exceeds :
Answer
B. 5m 3
|
14
In struck pointing, the face of the pointing is:
Answer
B. sloping outwards
15
Minimum period before striking soffit formwork to slabs :
Answer
C. 3days
16
The line joining the optical centre of object glass to the centre of eye- piece of a telescope is :
Answer
D. Axis of telescope
17
The line normal to the plumb line at all points :
Answer
D. Level line
143/2015 4 A
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18
The staff readings taken at stations A, B, C, D from a single setup of the level are 0.535,
1.105, 2.155, 1.785. The station B is :
Answer
B. Above C and D
19
The BS is 6.655 taken on BM of RL 400.000. If FS is 1.45, RL of the last station is:
Answer
C. 405.205
20
The horizontal angle between the true meridian and magnetic meridian is known as:
Answer
A. Declination
21
The fore and back bearing of a line differ exactly by :
Answer
B. 180°
22
The angles of elevation from A to the top and bottom of a rod of length 2 m held vertically at
B are 45° and 30° respectively. The horizontal distance AB is:
Answer
A. . 4.732m:
23
The sun is at the Autumnal Equinox on :
Answer
C. September 21
24
Subsidiary station established as near the true triangulation station as possible is known as:
Answer
A. Satellite station
25
A ladder of weight W is resting against a smooth vertical wall and a smooth floor.
The minimum force to be applied at.the floor end to keep it in equilibrium at angle
Answer
D. 0.5Wcoté
26
The centre of gravity of a right circular hollow cone of diameter d and height h lies at a vertical distance of ______ from the base.
Answer
B. h/3
27
A block of weight 20kN just begins to move along a horizontal surface on application of 5kN
horizontal force. The coefficient of friction between block and surface is :
Answer
C. 0.25
28
Which of the following is an incorrect assumption in the analysis of truss?
Answer
D. Weights of members are acting at their centres
29
During strain hardening :
Answer
D. All the above
30
Ability of a material to absorb energy within the elastic range : |
Answer
D. — Resilience |
31
Acantilever beam fixed at left end carries a udl w / unit length over the left half portion and
a point load W at the free end. If L is the length of the beam, the bending moment at fixed |
end is:
Answer
D. WL+wl2/8
32
A beam ABC, is simply supported at A and B and BC is overhanging. AB = L and BC = L/2 and it carries a point load P at C. The deflection at C is:
Answer
B. PL³/8EI
33
The Poisson's ratio of a material is 0.3 and Young's modulus is 200 GPa. Its Rigidity Modulus
is :
Answer
A. 77GPa
34
Bending moment M and torque T are applied on a solid circular shaft. If the maximum bending stress is equal to the maximum shear stress developed, M is equal to:
Answer
C. T/2
35
Surface tension is caused by a force of at the free surface.
Answer
B. Cohesion
36
Find the height of a mountain if pressure measured at its base and top are 74 cm and 60 cm
of mercury respectively. Specific weight of air is 11.97 N/m3:
Answer
D. 1560m
37
Astable submerged body has:
Answer
A. Centre of gravity below centre of buoyancy
38
Poise is the unit of:
Answer
D. Dynamic viscosity
39
The velocity distribution at any section of a pipe for steady laminar flow is :
Answer
C. Parabolic
40
In flow through pipe, the efficiency of transmission under conditions of maximum power
transmission is:
Answer
B. 66.67%
41
A rectangular channel will be most economical when the flow depth and bottom width are in the ratio
Answer
C. 1:2
42
Water flow in large sized pipes for large flow rates can be measured using :
Answer
C. Venturi meter
43
An inward flow reaction turbine :
:
Answer
B. . Francis turbine
44
The amount of moisture present in the air expressed as mass per unit volume is: .
Answer
A. Absolute humidity
45
The salt concentration in irrigation water is generally measured by :
Answer
B. Electrical conductivity value
46
Optimum depth of kor — watering for rice is :
Answer
C. 19cm 3
47
The crop period of a crop is 120 days. It. requires 10 cm depth of water at every 10 days. |
Its delta is :
Answer
A. 120cm
48
The water which cannot be extracted by the plants from the soil is called :
Answer
B. Hygroscopic water |
49
The canal which is not supposed to do any irrigation is called : |
Answer
D. Main canal cad
50
The geological formation which contains and readily yields water to tube wells :
Answer
B. Aquifer | |
51
Type of cross — drainage work where canal is passed below the drainage is : :
Answer
A. Super passage
52
A reservoir which retains excess supplies during periods of peak flows and release them
gradually during low flows :
Answer
B. Flood control reservoir |
53
54
Example of subsurface source of water :
Answer
C. Spring |
55
. 65. The standard unit of turbidity of water is that which is produced by 1 mg of ——————
dissolved in one litre of distilled water. ,
Answer
A. Finely divided silica.
56
A compound that imparts temporary hardness to water :
Answer
D. Magnesium carbonate
57
Which of the following is incorrect regarding a slow sand filter :
Answer
B. Depth of water should be double the depth of filter sand
58
A method of disinfection of drinking water : |
Answer
D. All the above
59
BOD of effluent from secondary biological treatment of sewage is :
Answer
B. 5 to 10% of the original
60
During sludge digestion: _
Answer
B. Alkaline condition should prevail
61
The disposal method in which solid waste is heated in an oxygen free atmosphere and
reduced to gaseous, liquid and solid fractions :
Answer
A. Pyrolysis
62
The best system of plumbing of drainage work in building is :
Answer
B. Two pipe system
63
Water content of soil is 0.15, Degree of saturation 70%, void ratio is 0.61, then specific gravity
is : |
Answer
A. 2.85 ee ee
64
The numerical difference between liquid limit and plastic limit is : |
Answer
B. Plasticity index
65
The intensity of vertical stress at depth z below a concentrated load Q, by Boussinesq
equation is : |
Answer
C. o, = 0.4775. -
66
The volumetric strain per unit increase in effective stress of soil is defined as : .
Answer
B. Volume compressibility |
67
Failure of a finite slope along a surface that intersects the slope above the toe :
Answer
C. Slope failure
68
The height to diameter ratio of cylindrical specimen for uniaxial compression test of
concrete is : |
Answer
D. 2.00
69
Which of the following is a measure of dynamic modulus of elasticity of concrete?
Answer
C. Initial tangent modulus
70
The partial safety factor for strength of concrete for service ability limit state is :
Answer
A. 1.00
71
When reinforcement bars placed short of their required length need to be extended, we use :
Answer
D. splices
72
The ultimate moment of resistance by LSM for a beam with b = 300 mm, d = 550 mm,
M20 concrete, reinforced with 4-25mm dia Fe250 bars: »
Answer
C. . 200 kNm
73
Relation between Young's modulus and cube strength of concrete is:
Answer
C. E꜀ = 5000√fck
74
The minimum area of tension reinforcement required in a rectangular beam section
200 mm x 400 mm if Fe415 steel is used at 25 mm effective cover :
Answer
A. 154 mm? —
75
Effective span of a simply supported beam is :
Answer
B. Clear span + effective depth
76
Minimum grade of concrete for pre tensioned pre-stressed concrete :
Answer
C. M40
77
Minimum reinforcement required in either direction in slabs reinforced with high strength
deformed bars is: |
;
Answer
B. 0.12 |
78
Structural steel of grade Fe410 A has ultimate tensile strength of :
|
Answer
A. 410 MPa
79
The diameter of bolt hole for a bolt of nominal size 12 mm is: |
Answer
C. 13.0mm
80
Common hot rolled steel axial compression members fail by :
Answer
D. Flexural buckling
81
As per Indian Standards, the maximum bearing pressure at the column base should not
exceed the bearing strength equal to:
Answer
D. 0.60 fex
82
83
Failure by block shear at an end connection of a plate involves :
Answer
C. Shear along two planes, tension along one plane
84
Which of the following decides the width of taxiway? |
Answer
D. Wing span of aircraft
143/2015 | 12 A
85
Elevator :
| |
Answer
A. Controls pitching of aircraft
86
What is the super elevation required on a horizontal circular curve of radius 100m for a
design speed of 50 km/h and coefficient of lateral friction 0.15?
Answer
C. 0.047
87
Ruling gradient for mountainous terrain is :
Answer
B. 5%
88
The psychological widening required on a horizontal curve of radius 235 m for a design speed
of 65 km/h is :
Answer
A. 0.446 m
89
Ifthe cross slope of a terrain is 20 %, according to IRC classification, it is
Answer
B. Rolling terrain
90
The number of vehicles occupying a unit length of a lane of roadway at a given instant is :
Answer
C. Traffic density
91
Which of the following is a warning sign?
Answer
C. Cycle crossing
92
The gauge of a railway track is defined as : |
Answer
A. The clear distance between inner faces of two rails |
93
Equilibrium cant for a 3° curve on a Broad Gauge track, if the permitted speed’ is
70 kmph, is:
Answer
D. 11.25cm
94
The gradient which determines the maximum load that the engine can haul on a section :
Answer
A. Ruling gradient |
95
The difference between the latest allowable time and the earliest expected time is :
Answer
C. Slack time _
96
Military organisation is :
Answer
A. Line organisation
97
"The Garden City’ principle for town planning was introduced by :
Answer
A. Sir Ebenezer Howard
98
Which of the following is a natural growth of a town?
Answer
D. All the above
99
Honey comb brick wall is measured in : |
Answer
B. Square metres
100
The value of dismantled materials : :
Answer
A. Scrap value
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