Civil Engineering Quiz 53
1 / 50
The value of energy quantum for radiation of any frequency is proportional to_______?
2 / 50
A river training work is generally required when the river is______?
3 / 50
Couple close roof is suitable for maximum span of_______?
4 / 50
The cruising speed of the aircraft is 500 kmph. If there is a head wind of 50 kmph, then the air speed and ground speed of the aircraft respectively will be________?
5 / 50
In a BOD test, 1.0 ml of raw sewage was diluted to 100 ml and the dissolved oxygen concentration of diluted sample at the beginning was 6 ppm and it was 4 ppm at the end of 5 day incubation at 20? The BOD of raw sewage will be___________?
6 / 50
Which of the following should be used for hearting of thicker walls ?
7 / 50
As compared to wall type breakwater, mound type breakwater________?
8 / 50
Maximum shear stress theory for the failure of a material at the elastic limit, is known_______?
9 / 50
The effluent of a septic tank is________?
10 / 50
The rail is designated by its_________?
11 / 50
Pick up the correct statement from the following?
12 / 50
The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is______?
13 / 50
For initial estimate for a beam design, the width is assumed_________?
14 / 50
Sensitivity of a soil can be defined as__________?
15 / 50
If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is__________?
16 / 50
Which of the following does not represent an activity?
17 / 50
The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to________?
18 / 50
The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone________?
19 / 50
Finer grinding of cement_____?
20 / 50
If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than_______?
21 / 50
Three basic raw materials which are needed in large quantities for production of steel are______?
22 / 50
Distribution reinforcement in a simply supported slab, is provided to distribute______?
23 / 50
Economical depth of a plate girder corresponds to________?
24 / 50
m1 and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if_________?
25 / 50
Coefficient of velocity for Borda?s mouth piece running full is_______?
26 / 50
Los Angeles testing machine is used to conduct_____?
27 / 50
What is another term for ?perfect competition? ?
28 / 50
The deflection at any point of a perfect frame can be obtained by applying a unit load at the joint in________?
29 / 50
The elastic strain for steel is about________?
30 / 50
Which of the following is used for servicing and repairs of the aircraft ?
31 / 50
A person buys a piece of lot for P 100,000 downpayment and 10 deferred semi-annual payments of P 8,000 each, starting three years from now. What is the present value of the investment if the rate of interest is 12% compounded semi-annually ?
32 / 50
In a residential colony, sewers of diameters 100 mm, 150 mm and 225 mm were laid with a gradient 1 in 120. Which portion of the sewage system does not choke in due course of time?
33 / 50
Sludge volume index is defined as the ratio of______?
34 / 50
The size of a plane table is_______?
35 / 50
Orbital radius of GPS satellites is approximately __________?
36 / 50
According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than_____?
37 / 50
The detention time (t) of a settling tank, may be defined as the time required for________?
38 / 50
Time factor for a clay layer is______?
39 / 50
The force polygon representing a set of forces in equilibrium is a____________?
40 / 50
If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is_______?
41 / 50
If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height__________?
42 / 50
Infiltration is the______?
43 / 50
The amount of property in which a willing buyer to a willing seller for the property when neither one is under the compulsion to buy nor to sell is called _________?
44 / 50
A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be_______?
45 / 50
If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is_________?
46 / 50
A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?
47 / 50
How long will it take money to double itself if invested at 5% compounded annually ?
48 / 50
On piles, the drop must be at least______?
49 / 50
Pitch of tacking rivets, when double angles connected back to back and acting as tension members should not be more than________?
50 / 50
Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to______?
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