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)

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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 :
2. 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
3. Which one of the follewing represents a circumpolar star ?
4. 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 ?
5. Negative skin friction on a pile under vertical compressive load acts
6. Which one of the following stresses is independent of yield stress as a permissible stress for steel members ?
7. What is efflorescence ?
8. 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

 
9. Vibratory rollers are more useful for compacting which of the following ?
10. 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 :
11. 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 :
12. For the movement of vehicles at an intersection of two roads without any interference, which type of grade separation is generally preferred ?
13. Permissible limit of cant deficiency for Broad Gauge (B.G.) is
14. What is the recommended grade of tar for grouting purpose ?
15. What does the wind Rose Diagram (WRD) for orientation of airport runway give ?
16. What is the ratio of maximum shear stress to average shear stress for a circular section ?
17. The method of plane tabling commonly used for establishing the instrument station is a method of
18. Which one of the following statements is not correct ?
19. The construction of impounding reservoir is required when
20. 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
21. 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 :
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 :
23. 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 :
24. 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. Sewage sickness occurs when



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