How many days u can use cement from the production date?
- 3 months from the production date
What should we do after slab casting?
- We should provide grouting after slab casting for fill up the voids.
How much maximum deflection of a beam should be accepted in American Standard?
- Span Length in mm/360 =mm
Formula for lapping in reinforcement at tensile zone is 40d (where d is dia).
Formula for lapping in reinforcement at compression zone is 24d.
What type of test should perform for a road’s improved subgrade sand filling:
- FM of fine aggregates
- California bearing ratio
- Dynamic cone penetration test
- MDD of fine aggregate
- Field Dry Density
What type of test should perform for earth filling in Embankment with specified soil:
- Plasticity index
What is the volume of per bag cement?
- 1.25 cubic ft
What is the weight of per bag cement?
- 50 kg
How much water absorb of a brick if the brick take rest for 24 hours in underneath the water?
- 1/5 or 1/6 of the brick weight.
What is the measurement of a brick?
- 9.5 “ * 4.5 “ * 2.75 “ (without mortar)
- 10” * 5” * 3” (with mortar)