If W is the uniformly distributed load on a circular slab of radius R fixed at i

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If W is the uniformly distributed load on a circular slab of radius R fixed at its ends, the maximum positive radial moment at its centre, is
Options
A.
B.
C.
D. zero
E. none of these.

Correct Answer

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2. The diameter of the column head support a flat slab, is generally kept
Options
A. 0.25 times the span length
B. 0.25 times the diameter of the column
C. 4.0 cm larger than the diameter of the column
D. 5.0 cm larger than the diameter of the column
E. none of these.

3. 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, the beam
Options
A. is safe in shear
B. is safe with stirrups
C. is safe with stirrups and inclined bars
D. needs revision of section

5. Long and short spans of a two way slab are l_y and l_x and load on the slab acting on strips parallel to l_x and l_y be w_x and w_y respectively. According to Rankine Grashoff theory
Options
A.
B.
C.
D.
E. none of these.

7. If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge
Options
A. is increased by
B. is increased by
C. is decreased by
D. remains unchanged.

10. If p₁ and p₂ are mutually perpendicular principal stresses acting on a soil mass, the normal stress on any plane inclined at angle ?^� to the principal plane carrying the principal stress p₁, is :
Options
A.
B.
C.
D.
E.

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