MCQs Civil Engineering

1. In case of multi-storeyed building, the forms to be removed first are
a. sides of beams and girders
b. column forms
c. bottom of beams and girders
d. All thr above at the same time
ans (a)
2. For walls, column and vertical faces of all the structural members, the form work is generally removed after:
a. 24 to 48 after 
b. 3 day after 
c. 7 day after 
d. 14 day after 
ans (a)
3. The construction of a temporary structure required to support an unsafe structure is called :
a. Underpinning
b. Shoring
c. Scaffolding
d. Jacking
ans (b)
4. The operation of removing humps and hollows of uniform concrete surface is known as :
a. Floating
b. Screeding
c. Trowelling
d. Finishing
ans (b)
5. Compaction of concrete helps in
a. Segregation of aggregates
b. Romoval of excess water
c. Increase of Density
d. Addition of required air voids
ans (c)
6. Under water concreting is done by :
a. Dripping method
b. Trmie method
c. Cofferdam method
d. All of the above
ans (b)
7. When the strain in a material increase with time under sustained constantsbstress, the phenomenon isnknown as :
a. Strain hardening
b. Hysteresis
c. Creep
d. Visco-elasticity
ans (c)
8. Forms of freshly laid RCC work should not be struck for a period called..........untill the concrete has reached a strength at least twice the stress to which the concrete may be subject to at the time of removal of formwork.
a. Bleeding time
b. Stripping time
c. Setting time
d. None of the above
ans (c)
9. The process of mixing some mortar in the mixer at the beginning of the first batch concrete mixing is called :
a. Buttering
b. Borrowing
c. Initiating
d. None of these
ans (a)
10. Separation of coarse aggregates from concrete during transportation, is known as
a. Bleeding
b. Creeping
c. Segregation
d. evaporation
ans (c)
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