MCQ
11361. Disinfection of water results in-
Removal of turbidity
Removal of hardness
Killing of disease bacteria
Removal of taste
11362. The type of bond in a brick masonry containing altenate courses of stretcher and headres is called:
Flemish bond
Stretcher bond
English bond
Header bond
11363. Plane and geodetic surveying are classification of surveying based on:
Methodology
Earth's curvature
Ojbect of survey
Instrument
11364. In a pre-stressed member, it is advisable to use:
Low strength concrete only
High strength concrete only
Low strength concrete but high tensile steel
High strength concrete and high tensile steel
11365. Loss Angeles testing machine is used to conduct:
Abrasion test
Impact test
Attrition test
Crushing strength test
11366. The proportion of lime and sand in the mortar normally used in brick constructions are:
1:2
1:4
1:6
1:8
11367. The roof type suitable in plains where rainfall is meagre and temperature is high is:
Pitched and sloping roof
Flat roof
Shell roof
none
11368. The maximum permissible limit for iron in drinking water is:
0.1 mg/L
2-2.5 mg/L
0.3-1 mg/L.
5 mg/L
11369. Standard BOD is measured at:
20°C-1 day
25°C-3 day
20°C -5 day
30°C-5 day
11370. The moment at a hinge will be:
Infinity
Zero
Depends upon acting force
None of these
11371. The member of independent equations to be satisfied for static equilibrium of a plane structure is:
1
2
3
6
11372. A soil consolidated under the existing over- burden pressure, is called:
Pre-consolidated
Normally consolidated
Over-consolidated
None of these
11373. What type of noun the underlined word is? 'Water has no colour of its own'.
common
proper
abstract
material
11374. 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
11375. The bending moment of cantilever beam shown below figure at 'A' is:
Zero
8 T-m
16 T-m
14 T-m
11376. When a cohesionless soil attains quick condition, it looses:
Shear strength
Bearing capacity
Both (ক) and (খ)
Neither (ক) and (খ)
11377. 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
11378. Machine foundation is subjected to:
Static loads
Wind loads
Dynamic loads
Static and dynamic loads
11379. Which types of forces are generated during earthquake?
Vertical Shear
Horizontal Shear
Bending moment
Combination of both horizontal & vertical shear
11380. The entrained air in concrete-
increase workability
decrease workability
decrease resistance to weathering
increase strength