Civil Engineering Quiz 3
1 / 50
If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is_________?
2 / 50
The assumption on which the trapezoidal formula for volumes is based, is_______?
3 / 50
The rate of filtration in slow sand filters in million litres per day per hectare is about_____________?
4 / 50
The most effective arrangement for diverting excess storm water into a natural drainage, is___________?
5 / 50
Addition of pozzolana to ordinary Portland cement increases_________?
6 / 50
As per IS : 875, for the purposes of specifying basic wind velocity, the country has been divided into____________?
7 / 50
The system in which high tensile alloy steel bars (silica manganese steel) are used as prestressing tendons, is known as_______?
8 / 50
The process in which the chlorination is done beyond the break point is known as________?
9 / 50
If the angular distance, 0 = 2t3 ? 3t2, the angular acceleration at t = 1 se is_________?
10 / 50
The range of economical spacing of trusses varies from_______?
11 / 50
The frog of the brick in a brick masonry is generally kept on_____?
12 / 50
The process of incorporating changes and rescheduling or replanning is called______?
13 / 50
Water retentivity for brick masonry should not be less than_________?
14 / 50
The design period in years for pumping plants, is__________?
15 / 50
The maximum depth of sedimentation tanks, is kept_________?
16 / 50
Drop manholes are the manholes__________?
17 / 50
The settlement of a particle in sedimentation tank, is affected by____________?
18 / 50
For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?
19 / 50
With the rise of temperature, the sensitivity of a bubble tube_____?
20 / 50
The net head under which the turbine reaches its peak efficiency at synchronous speed is called_______?
21 / 50
For better strength and stability, the fine grained soils and coarse grained soils are compacted respectively as___________?
22 / 50
The dimensions of a rectangular settling tank are: length 24 m, width 6 m and depth 3 m. If 2 hour detention period for tanks is recommended, the rate of flow of sewage per hour, is____________?
23 / 50
In order to obtain the best workability of concrete, the preferred shape of aggregate is______?
24 / 50
For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to_____?
25 / 50
In a trickling filter________?
26 / 50
If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 ? 105 N/mm2) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is________?
27 / 50
In a beam the local bond stress Sb, is equal to______?
28 / 50
Ground water is usually free from_______?
29 / 50
The factor affecting per capita demand, is__________?
30 / 50
Crash project duration is obtained by summing the_______?
31 / 50
The vapour pressure over the concave surface is_______?
32 / 50
Select the correct statement?
33 / 50
The aqueduct or superpassage type of works are generally used when______?
34 / 50
A soil has a bulk density of 22 kN/m3 and water content 10 %. The dry density of soil is______?
35 / 50
Cross staff is an instrument used for_______?
36 / 50
The forces, which meet at one point, but their lines of action do not lie in a plane, are called_____?
37 / 50
A flat slab is supported______?
38 / 50
The atmospheric pressure with rise in altitude decreases___________?
39 / 50
Facultative bacteria are able to work in_______?
40 / 50
When the flow parameters at any given instant remain same at every point, then flow is said to be___________?
41 / 50
Which of the following types of soil is transported by gravitational forces ?
42 / 50
If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is________?
43 / 50
Expansion Joints in masonry walls are provided in wall lengths usater than______?
44 / 50
A higher modular ratio shows____________?
45 / 50
The laying of sewers is done with___________?
46 / 50
Minimum spacing between horizontal parallel reinforcement of different sizes, should not be less than_______?
47 / 50
In a fully mechanised composting plant, involves_______?
48 / 50
Berms are provided in canals if these are_________?
49 / 50
Cost of fittings and their fixing is specified for the following sanitary fittings_______?
50 / 50
For a tacheometer the additive and multi-plying constants are respectively_______?
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