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.Management Sciences
Category: RCC Structures Design
Spacing of stirrups in a rectangular beam, is__________________?
0
A. Kept constant throughout the length
B. Decreased towards the centre of the beam
C. Increased at the ends
D. Increased at the centre of the beam
The load stress of a section can be reduced by______________?
A. Decreasing the lever arm
B. Increasing the total perimeter of bars
C. Replacing larger bars by greater number of small bars
D. Replacing smaller bars by greater number of greater bars
If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is________________?
A. WR²/16
B. 2WR²/16
C. 3WR²/16
D. Zero
is the pre-stressed force applied to the tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The maximum stress in the beam, subjected to a maximum bending moment , is_________________?
A. f = (P/A) + (Z/M)
B. f = (A/P) + (M/Z)
C. f = (P/A) + (M/Z)
D. f = (P/A) + (M/6Z)
The anchorage value of a hook is assumed sixteen times the diameter of the bar if the angle of the bend, is___________________?
A. 30°
B. 40°
C. 45°
D. All the above
mutually perpendicular principal stresses acting on a soil mass, the normal stress If p1 and p2 are________________?
A. [(p – p p p to the principal plane carrying the principal stress p1, is:
sin 2
B. [(p – p p p cos 2
C. [(p p p – p cos 2
D. [(p p p – p /2] sin 2
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