1. How the Reconciliation of the Steel can be Done ?
Ans. It is the Ratio of material supplied by the client and Consumed by the contractor . Example :-
Client Steel :- 40 Tons
Contractors :- Consumed 35 Tons
Should have to show other 5 Tons on site or used for what purpose ( Chairs , Spacer , Pin etc ) that is reconciliation.
2.Speed of an Escalator is usually ?
Ans. 25 – 30 m / minute
3.The slope of the ramp should not be more than ?
Ans. 1 in 15
4.Mean Sea level Adopted by Survey of India for reference is lactated at Mumbai or Karachi ?
Ans. Mumbai After Independence But before independence in Karachi ( Eevation 160 meter )
5.What should be the Average height of Plinth Beam ?
Ans. 300 – 450 mm
6.What is the minimum cement content for concrete permanently under sea Water to Avoid the corrosion of reinforcement ?
Ans. 3 kN / m3
7. Standard Size of Frog in Brick ?
Ans. 100 * 40 * 10 mm
8.Expansion Joints in Masonry walls are provide if Length Exceed ?
Ans. 40 m
9. How can we prevent cracks in concrete structures?
Ans. Low water /cement ratio will directly affect the quality of concrete. A lower water cement ratio leads to high strength in concrete therefore lesser cracks.
10. water to cement ratio for cement concrete to hydrate ?
Ans. Minimum water cement ratio is 0.38.