Civil Engineering Quiz 28
1 / 50
Generally the detention period for grit chambers is kept as______?
2 / 50
Select the correct statement ?
3 / 50
In Chezy?s formula V = C rs for calculating the velocity of flow in circular sewer of diameter running full, the value of hydraulic mean radius is______?
4 / 50
Width of ballast section for Broad Gauge is________?
5 / 50
The diameter of main bars in R.C. columns, shall not be less than_______?
6 / 50
A man loans P 187,400 from a bank with interest at 5% compounded annually. He agrees to pay his obligations by paying 8 equal annual payments, the first being due at the end of 10 years. Find the annual payments ?
7 / 50
If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is_________?
8 / 50
The coagulant widely used for sewage treatment, is________?
9 / 50
If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by________?
10 / 50
If the reduced bearing of a line AB is N60?W and length is 100 m, then the latitude and departure respectively of the line AB will be_______?
11 / 50
The cross -sections for a highway is taken at________?
12 / 50
The working conditions in imhoff tanks are______?
13 / 50
According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is_________?
14 / 50
A block in the shape of a parallelopiped of sides lm x 2m x 3m lies on the surface. Which of the faces gives maximum stable block ?
15 / 50
Maximum quantity of water needed per 50 kg of cement for M 15 grade of concrete is______?
16 / 50
The S.F. diagram of a loaded beam shown in the given figure is that of_______?
17 / 50
For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is_________?
18 / 50
Which of the following excavators is most suitable for digging under water?
19 / 50
Pick up the correct statement from the following?
20 / 50
The pitot tube is used to measure_______?
21 / 50
Horizontal distances obtained by thermometric observations________?
22 / 50
A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be_______?
23 / 50
The condilion for a lifting machine to be reversible is that its efficiency should be________?
24 / 50
The item of steel work which is measured in sq.m, is________?
25 / 50
If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from walls, is a cm, the depth D of footing is______?
26 / 50
If an ascending gradient of 1 in 50 meets a descending gradient of 1 in 50, the length of summit curve for a stopping sight distance of 80 m will be______?
27 / 50
A fluid is said to be ideal, if it is_______?
28 / 50
The standard B.O.D of water is taken for________?
29 / 50
Percentage of silica in a good brick earth lies between______?
30 / 50
The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is________?
31 / 50
Overturning of vehicles on a curve can be avoided by using _______?
32 / 50
In prestressed concrete_____?
33 / 50
A short column 20 cm ? 20 cm in section is reinforced with 4 bars whose area of cross section is 20 sq. cm. If permissible compressive stresses in concrete and steel are 40 kg/cm2 and 300 kg/cm2, the Safe load on the column, should not exceed______?
34 / 50
The vertical reaction for the arch is_______?
35 / 50
A retaining wall and is the horizontal earth pressure, the factor of safety If is weight of against sliding, is_____________?
36 / 50
Which of the following is not a vector quantity______?
37 / 50
With self cleansing velocity in sewers__________?
38 / 50
What is defined as the current assets minus inventories and prepaid expenses ?
39 / 50
The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 come. If the working depression head of the well is 3 m, the minimum diameter of the well, is_______?
40 / 50
Large diameter sewers subjected to external pressure alone, are reinforced _____________?
41 / 50
Impulse can be obtained from a________?
42 / 50
The ability to convert assets to cash quickly is known as _______?
43 / 50
The maximum spacing of contraction joints in rigid pavements is_____________?
44 / 50
In sewage having fully oxidised organic matter, the nitrogen exists in the form of_______?
45 / 50
The normal value of over flow rates for plain primary sedimentation tanks, ranges between_______?
46 / 50
A circular sewer section is preferred to because_________?
47 / 50
The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to_________?
48 / 50
The detention period and overflow rate respectively for plain sedimentation as compared to sedimentation with coagulation are generally______?
49 / 50
The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is______?
50 / 50
inertia of a rectangular section of width and depth about an axis passing The moment of through C.G. and parallel to its width is______?
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