WorksheetsDSR - Lect. 15 (20-21)
Total questions: 10
Worksheet time: 6mins
RCC consists of _____
Concrete
Cement
Reinforcement
Admixture
Aggregate
Select wrong statement
Reinforcement carry both direct and bending
Reinforcement resist diagonal stress
Reinforcement resist cracks
Reinforcement resist torsional stress
Select properties of cement
Grey in color
Heat of hydration
Not reacts with water
Hard very fast
Select which is not property of sand
Heat of hydration
Soundness
Fill gap between aggregate
Strength
Select properties of aggregate
Strength
Soundness
Corrosion resistance
Improve bonding strength
Water used for concreting must be
Clean
Potable
Free from organic matter
None of the above
Admixture used in concrete for purpose of_____
It is part of process
Improve properties of concrete
Reduce cost of material
It is mandatory
Partial safety factor for steel in limit state of collapse
1.00
1.10
1.15
1.25
Partial safety factor for concrete in limit state of collapse
1.25
1.50
1.75
None of the above
Characteristics strength of Grade I Steel
250 N/mm2
415 N/mm2
500 N/mm2
410 N/mm2
