Civil Engineering Quiz 20
1 / 50
The detention period for oxidation ponds is usually kept as_____?
2 / 50
The cross-sectional area of 52 kg flat footed rail is________?
3 / 50
The normal time required for the completion of project in the above problem is______?
4 / 50
The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be_________?
5 / 50
Select the correct relationship between porosity (N), specific yield (y) and specific retention (R)_______?
6 / 50
The width of foot for 90 R rail section is_________?
7 / 50
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is________?
8 / 50
For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed_______?
9 / 50
Two pipe systems are said to be equivalent when________?
10 / 50
The velocity of flow of water in a sedimentation tank is about_________?
11 / 50
As per UK design criteria, if LCN of aircraft is between 1.25 to 1.5 times the LCN of pavement, then the number of movements allowed are_________?
12 / 50
The maximum thickness of expansion joint in rigid pavements is_____?
13 / 50
A ship strikes the berth generally at an angle________?
14 / 50
Wetted perimeter of a regime channel for a discharge of 64 cumecs as per Lacey?s theory will be_________?
15 / 50
Choose the wrong statement_______?
16 / 50
Modulus of rupture of concrete is a measure of______?
17 / 50
An ideal fluid is______?
18 / 50
The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as_____?
19 / 50
The rate of accumulation of sludge per person per year, is______________?
20 / 50
Select the correct statement?
21 / 50
A ribbed slab is provided for_____?
22 / 50
A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm2 and a volume of 0.039 m3 at 150 kg/cm2. The bulk modulus of elasticity of liquid is ________?
23 / 50
The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60? slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level______?
24 / 50
Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be__________?
25 / 50
The temperature reinforcement in the vertical slab of a T-shaped R. retaining wall is_____?
26 / 50
What is the main reason why the sinking fund method of computing depreciation is seldom used in the industry ?
27 / 50
A investor wishes to earn 7% on his capital after payment of taxes. If the income from an available investment will be taxed at an average rate of 42%, what minimum rate of return, before payment of taxes, must the investment offer to be justified ?
28 / 50
The relation between probability (P) and recurrence interval (T) is given by________?
29 / 50
A ship is berthed in a chamber and lifted by principles of buoyancy Such a chamber is called________?
30 / 50
A negative declination shows that the magnetic meridian is to the_______?
31 / 50
Corrosion in concrete sewers is caused by_____?
32 / 50
P=4?EI/L? is the equation of Euler?s crippling load if_______?
33 / 50
weight of water, the hydraulic mean depth of the sewer and the bed slope w is the unit of the sewer, then the tractive force exerted by flowing water, is_______________?
34 / 50
For the open drain (N = 0.025) shown in the below figure, the discharge is_______?
35 / 50
The width of the rib of a T-beam, is generally kept between______?
36 / 50
The ductility value of bitumen for suitability in road construction should not be less than____________?
37 / 50
Vertical drop fall is satisfactory for a height upto ___________?
38 / 50
Euler?s dimensionless number relates the following______?
39 / 50
Flexible pavement distribute the wheel load_____________?
40 / 50
A force acting on a body may______?
41 / 50
Rich cement mortars are more liable to cracking as compared to lean mortars because rich mortars have_______?
42 / 50
length of a column of length L, having one end fixed and other end hinged, is The equivalent_____________?
43 / 50
For earthquake resistant masonry buildings, the vertical distance between openings one above the other in a load bearing wall shall not be less than________?
44 / 50
Castigliano?s first theorem is applicable______?
45 / 50
Which of the following values of pH represents a stronger acid?
46 / 50
Pick up the correct statement from the following ?
47 / 50
The maximum permissible limit for flouride in drinking water is_____?
48 / 50
The initial setting time for ordinary Portland cement as per IS specifications should not be less than_____________?
49 / 50
The least dimension in case of a circular column of diameter D is taken as______?
50 / 50
Pick up the incorrect statement from the following?
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