Civil Engineering Quiz 51
1 / 50
Center of buoyancy is the__________?
2 / 50
There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of______?
3 / 50
The internal size of mould used in brick preparation is_________?
4 / 50
If is the diameter of upper circular portion, the area of cross-section of a standard egg shaped sewer, is___________?
5 / 50
The trunk of tree left after cutting all the branches is known as______?
6 / 50
The type of sewer which is suitable for both combined and separate system is_____________?
7 / 50
In a spherical dome the hoop stress due to a concentrated load at crown is______?
8 / 50
The load factors for live load and dead load are taken respectively as________?
9 / 50
An R.C. roof slab is designed as a two way slab if_______?
10 / 50
What refers to the exchange mechanism that brings together the sellers and the buyers of a product, factor of production or financial security ?
11 / 50
The direct interchange ramp involves____________?
12 / 50
Surface tension ____________?
13 / 50
Pick up the correct statement from the following________?
14 / 50
The bracing provided in the plane of end posts is called_________?
15 / 50
For measuring flow by a venturimeter, if should be installed in_________?
16 / 50
Duopoly is a market situation where there is/are____________?
17 / 50
Le Chatelier?s device is used for determining the______?
18 / 50
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate__________?
19 / 50
The maximum degree of curvature for Meter Gauge is limited to________?
20 / 50
A man invested P110,000 for 31 days. The net interest after deducting 20% withholding tax is P890.36. Find the rate of return annually?
21 / 50
The sleepers resting directly on girder are fastened to the top flange of girder by_______?
22 / 50
The error due to eccentricity of inner and outer axes can be eliminated by_______?
23 / 50
If the permeability of a soil is 0.8 mm/sec, the type of soil is______?
24 / 50
For a continuous flow type of sedimentation tanks_________?
25 / 50
A triangle is used for_________?
26 / 50
The center of gravity of a triangle lies at the point of_________?
27 / 50
The major disadvantage of lime soda process of water softening is that________?
28 / 50
Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as_______?
29 / 50
Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension______?
30 / 50
Though the effective depth of a T-beam is the distance between the top compression edge to the centre of the tensile reinforcement, for heavy loads, it is taken as_________?
31 / 50
Specific weight of water in S.I. units is equal to________?
32 / 50
The minimum diameter of a sewer is kept _________?
33 / 50
A T-shaped retaining wall mainly conssits of________?
34 / 50
The unit of rotational inertia of a body in C.G.S system is_______?
35 / 50
A perfect gas________?
36 / 50
Pick up the correct statement from the following?
37 / 50
A fluid of kinematic viscosity 0.4 cm2/sec flows through a 8 cm diameter pipe. The maximum velocity for laminar flow will be_________?
38 / 50
Stone ware pipes are______?
39 / 50
When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wavE., the portion of pipe length subjected to maximum head is_________?
40 / 50
Which of the following errors cannot be eliminated by taking both face observations ?
41 / 50
For excavating utility trenches with precise control of depth, the excavation equipment used is______?
42 / 50
5 days-biochemical oxygen demand (BOD5) is taken at a temperature of________?
43 / 50
If the length of a combined footing for two columns l metres apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where is the distance of centre of gravity of column loads_____?
44 / 50
Which one of the following parameters is considered to determine the reflectance of a vegetation canopy ?
45 / 50
A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is_________?
46 / 50
The drop man holes are generally provided in sewers for___________?
47 / 50
Orthotolidine test is used for determination of_______?
48 / 50
Bolts are most suitable to carry________?
49 / 50
If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight w per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is )/(1 + sin )]________?
50 / 50
An R.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus______?
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