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MCQ
1. A pre-cast pile generally used is:
Circular
Octagonal
Square
Rectangular
2. Why are steel reinforcing rods used in concrete beams:
To make it carry compression
To make it carry tension
To make it carry both compression and tension
None of these
3. The transverse reinforcements provided at right angles to the main reinforcements in a slab--
Distributed load
Resist the temperature stress
Resist the shrinkage stress
All of the above
4. The member of independent equations to be satisfied for static equilibrium of a plane structure is:
2
3
6
5. A soil consolidated under the existing over- burden pressure, is called:
Pre-consolidated
Normally consolidated
Over-consolidated
None of these
6. Which types of forces are generated during earthquake?
Vertical Shear
Horizontal Shear
Combination of both horizontal & vertical shear
Bending moment
7. Standard BOD is measured at:
20°C-1 day
25°C-3 day
20°C-5 day
30°C-5 day
8. After pre-stressing process is completed, loss of stress occurs due to-
Shrinkage of concrete
Creep of concrete
Elastic shortening of concrete
All of the above
9. When a cohesionless soil attains quick condition, it looses:
Shear strength
Bearing capacity
Both (ক) and (খ)
Neither (ক) and (খ)
10. The roof type suitable in plains where rainfall is meagre and temperature is high is:
Pitched and sloping roof
Flat roof
Shell roof
None of these
11. Loss Angeles testing machine is used to conduct:
Abrasion test
Attrition test
Crushing strength test
Impact test
12. The type of bond in a brick masonry containing altenate courses of stretcher and headres is called:
Flemish bond
English bond
Stretcher bond
Header bond
13. The most suitable equipment for compacting clay soil is a:
Smooth wheet roller
Preumatic tyred roller
Sheep foot roller
Vibrator
14. Workability of concrete is measured by:
Vicat apparatus test
Slump test
Setting time test
Fineness test
15. The maximum permissible limit for iron in drinking water is:
0.1 mg/L
0.3-1 mg/L
2-2.5 mg/l.
5 mg/L
16. Enlarged head of a supporting column of a flat slab is technically known as:
Supporting end of the column
Top of the column
Capital
Drop panel
17. Machine foundation is subjected to:
Static loads
Wind loads
Dynamic loads
Static and dynamic loads
18. The book in which chain measurements are entered is called:
Field book
Study book
Record book
Chain book
19. The spacing of transverse reinforcement of column is decided by the following considerations:
The teast lateral dimension of the column.
Sixteen times the diameter of the smallest longitudinal reniforcing rod is the column.
Forty-eight times the diameter of transverse reinforcement.
all the above.
20. The entrained air in concrete-
increase workability
decrease workability
decrease resistance to weathering
increase strength