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Civil Quiz 31
Which of the following is a disadvantage of Steel?
high strength per unit mass
high durability
fire and corrosion resistance
reusable
The law of motion involved in the recoil of gun is
none of these
Newton's second law of motion
Newton's third law of motion
Newton's first law of motion
Back hoe or hoe is not used for the excavation of _______ .
tunnel
shallow pit
trenches
basement
If the stock rails are B.H. rails, the type of switch generally provided, is
Articulated
Over riding
Undercut
Straight cut
For walls less than 6 m in height, the thickness of the retaining wall at the bottom is equal to
0.2 times the height
0.5 times the height
0.3 times the height
0.4 times the height
Most important method for calculating discharge for planning a water supply project, is
Weir or spillway method
Velocity area method
Use of venturi-meter
Using power plant consumption
A point is in 2nd quadrant which is 7 meters away from horizontal and 2 meters away from profile plane. Orthographic projections are drawn. What is the distance from the front view to xy reference line?
5
9
7
2
"The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm"". The pressure at 2.5 m below the oil surface will be"
3 metres of water column
4 m of water column
3.5 metres of water column
2 metres of water column
While propagating through homogeneous, isotropic media,
both (a) and (b)
both the fields are at right angles to the direction of propagation
neither (a) nor (b)
directions of both the fields are orthogonal
A retaining wall 6m high supports a backfill with a surcharge angle of 10_____. The back of the wall is inclined to the vertical at a positive batter angle of 5_____. If the angle of wall friction is 7_____, then the resultant active earth pressure will a
7°
10°
17°
12°
Workability improved by adding
hydrated lime
calcium chloride
fly ash
all the above
When water content in a soil is reduced beyond the shrinkage limit, the soil will be in a
plastic state
liquid state
semi-solid state
solid state
Which of the following turnouts is most commonly used for goods train on Indian Railways?
1 in 12
1 in 20
1 in 16
1 in 8'/2
Revenue chain is _______ . Feet long & consist of _______ . Links.
50 & 20
50 & 70
All of above
33 & 16
If q is the average sewage flow from a city of population P, the maximum sewage flow
Q = [(18 +p )/(4 + 𝑝 )] q
Q = [(5 + 𝑝 )/(15 + 𝑝 )] q
Q = [(4 + 𝑝 )/(18 + 𝑝 )] q
Q = [(18 + 𝑝 )/(4 + 𝑝 )] q
In an outward radial flow reaction turbine the ratio of tangential velocity at inlet to the given velocity is
Flow ratio
Radial discharge
Speed ratio
Discharge
________ is a series of related activities which result in some product or services.
none of these
transportation model
Network
assignment
If the distance from the focus is 2 mm and the distance from the directrix is 0.5 mm then what is the value of eccentricity?
0.4
4
40
0.04
Flow of water in a pipe about 3 metres in diameter can be measured by
Venturimeter
Pitot tube
Rotameter
Orifice plate
A weir is said to be broad crested weir, if the width of the crest of the weir is ________ half the height of water above the weir crest.
None of these
More than
Equal to
Less than
Orientation of table involves which among the following?
Back sighting
Traversing
Fore sighting
Measuring bearing
Which of the following objective is not for SPC.
None of the above
Collecting data
Controlling of performances
Predicting future tendencies
The main function of a fish plate is
To join rails with the sleeper
To join the two rails together
To allow rail to expand and contract freely
None of the above
Degree of a railway curve is defined as number of degrees subtended at the centre of a curve by
30.5 m
20 m
10 m
15 m
For designing masonry components of a structure, seismic forces provision in the design calculation is not necessary for buildings constructed in
zone i and ii
zone i, ii, iii and iv
zone i only
zone i, ii and iii
What is the SF at support B?
5 kN
2 kN
0 kN
3 kN
Quich sand is a
condition which occurs in coarse sand
condition in which a cohesionless soil loses at its strength because of upward flow of water
none of the above
moist sand containing small particles
Which one of the following residual biases involves the GPS accuracy?
signal propagation biases due to the sphere and troposphere propagation
all the above
receiver-dependent biases due to clock stability with line
satellite dependent biases due to uncertainty in the orbital parameters of the satellite
Which of the following is not done by cyber criminals?
unauthorized account access
mass attack using trojans as botnets
report vulnerability in any system
email spoofing and spamming
Which of these reports involves the checking of a piece of equipment to see if it's still in working condition?
inspection report
laboratory report
inventory report
progress report