If C is creep coefficient, f is original pre-stress in concrete, m is – McqOptions

MCQOPTIONS

1.	If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
A.	(1 - C) mf - eE
B.	(C - 1) mf + eE
C.	(C - 1) mf - eE
D.	(1 - C) mf + eE
Answer» C. (C - 1) mf - eE

Discussion

No Comment Found

Related MCQs

If the depth of actual neutral axis of a doubly reinforced beam%!
In a singly reinforced beam%!
Pick up the incorrect statement from the following. The intensity of horizontal shear stress at the elemental part of a beam section, is directly proportional to%!
According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is%!
If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as%!
To have pressure wholly compressive under the base of a retaining wall of width b, the resultant of the weight of the wall and the pressure exerted by the retained, earth should have eccentricity not more than%!
Total pressure on the vertical face of a retaining wall of height ‚Äö√Ñ√≤h‚Äö√Ñ√¥ per unit run exerted by the retained earth weighing ‚Äö√Ñ√≤w‚Äö√Ñ√¥ per unit volume, is%!
The maximum permissible size of aggregates to be used in casting the ribs of a slab, is%!
The maximum permissible size of aggregates to be used in casting the ribs of a slab, is
For M 150 grade concrete (1 : 2 : 4) the moment of resistance factor is%!