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All syllabus Civil Engineering Mock test – 8

Welcome to your All syllabus Civil Engineering Mock test - 8

Take an exciting test in All syllabus Civil Engineering

(Building Materials, Concrete Technology, Strength of Materials, Soil Mechanics and Foundation Engineering, RCC design, Surveying, Highway, Hydraulics, Water Supply, Waste water, Steel, Irrigation,  Estimation, Hydrology and Railway ) 

You have only 25 mins  to complete the test ( 25 Questions)

Wish you all the best!!!

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1.

Consider the following statements regarding tensile test diagrams for carbon steel with varying carbon contents :
As the carbon content increases
1. the ultimate strength of steel decreases
2. the elongation before fracture increases
3. the ductility of the metal decreases
4. the ultimate strength increases.
Of these statements :

1 out of 25
2.

Permissible limit of cant deficiency for Broad Gauge (B.G.) is

2 out of 25
3.

Which of the following statements is/are true in relation to the term 'detention period' in a settling tank?
1. It may be determined by introducing a dye in the inlet and timing its appearance at the outlet.
2. Greater the detention period, greater the efficiency of removal of settleable matter.
3. It is the time taken for any unit of water to pass through the setting basin.
4. It is usually more than the flowthrough period.
Select the correct answer using the codes given below :

3 out of 25
4.

If a soil sample of weight 0.18 kg having a volume of 10-4 m3 and dry unit wt. of 1600 kg/m3 is mixed with 0.02 kg of water then the water content in the sample will be

4 out of 25
5.

What is the recommended grade of tar for grouting purpose ?

5 out of 25
6.

What is the ratio of maximum shear stress to average shear stress for a circular section ?

6 out of 25
7.

Sewage sickness occurs when

7 out of 25
8.

With 'n' variables and 'm' fundamental dimensions in a system, which one of the following statements relating to the application of the Buckingham's Pi Theorem is incorrect ?

8 out of 25
9.

What is efflorescence ?

9 out of 25
10.

The moisture content of a clayey soil is gradually decreased from a large value. What will be the correct sequence of the occurrence of the following limits ?
1. Shrinkage limit
2. Plastic limit
3. Liquid limit
Select the correct answer from the codes given below :

10 out of 25
11.

Vibratory rollers are more useful for compacting which of the following ?

11 out of 25
12.

Negative skin friction on a pile under vertical compressive load acts

12 out of 25
13.

If the line of sight between two stations A and B, on sea, and 80 km apart, makes tangent at point A, then the minimum elevation of the signal required at B (considering the coefficient of refraction "m" = 0.08 and the mean radius of earth as 6400 km) will be

 

13 out of 25
14.

The construction of impounding reservoir is required when

14 out of 25
15.

Consider the following statements regarding underreamed piles :
1. They are used in expansive soils.
2. They are of perkcast reinforced concrete.
3. The ratio of bulb to shaft diameters is usually 2 to 3.
4. Minimum spacing between the piles should not be less than 1.5 times the bulb diameter.
of these statements :

15 out of 25
16.

If a circular shaft is subjected to a torque T and a bending moment 'M' the ratio of the maximum shear stress to the maximum bending stress is given by :

16 out of 25
17.

The method of plane tabling commonly used for establishing the instrument station is a method of

17 out of 25
18.

A fixed beam of unifrom section is carrying a point load at its mid-span. If the moment of inertia of the middle half length is now reduced to half its previous value, then the fixed end moments will

18 out of 25
19.

Which one of the following statements is not correct ?

19 out of 25
20.

Which one of the follewing represents a circumpolar star ?

20 out of 25
21.

For the movement of vehicles at an intersection of two roads without any interference, which type of grade separation is generally preferred ?

21 out of 25
22.

Consider the following statements regarding a beam of uniform cross-section simply supported at its ends and carrying a concentrated load at one of its third points :
1. Its deflection under the load will be maximum.
2. The bending moment under the load will be maximum.
3. The deflection at the mid-point of the span will be maximum.
4. The slope at the nearer support will be maximum.
Of these statements :

22 out of 25
23.

What does the wind Rose Diagram (WRD) for orientation of airport runway give ?

23 out of 25
24.

Which one of the following stresses is independent of yield stress as a permissible stress for steel members ?

24 out of 25
25.

Two sources generate noise levels of 90 dB and 94 dB respectively. The cumulative effect of these two noise levels on the human ear is

25 out of 25



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