The minimum cube strength of concrete used for a pre-stressed member, – McqOptions

MCQOPTIONS

1.	The minimum cube strength of concrete used for a pre-stressed member, is
A.	50 kg/cm²
B.	150 kg/cm²
C.	250 kg/cm²
D.	350 kg/cm²
Answer» E.

Discussion

No Comment Found

Related MCQs

If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendonto be provided should be.
If is the overall height of a retaining wall retaining a surcharge, the width ofthe base slab usually provided, is
If the length of an intermediate span of a continuous slab is 5m, the length of the endspan is kept
If the modularratio is , steel ratio is and overalldepth of a beam is , the depth ofthe critical neutral axis of the beam, is
Steel bars are generally connected together to get greater length than the standardlength by providing
An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2, thebeam
longitudinal bars and lateral stirrups, is
The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2 , safe shear stress 5 kg/cm2 and B.M. 24 mt,
In a pre-stressed beam carrying an external load W with a bent tendon is having angle of -stressed load P. The net downward load at the centre is
If is weight of a retainingwall and is the horizontal earth pressure, the factor of safety against sliding, is