The equivalent length is of a column of length having both the ends fixed, is_________________?

Related Mcqs:

1. The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is________________?

   A. 1
   B. 2
   C. 3
   D. 4

2. The equivalent length of a column of length L, having both the ends hinged, is_______________?

   A. 2L
   B. L
   C. L/2
   D. L

3. The equivalent length of a column of length L having one end fixed and the other end free, is______________?

   A. 2L
   B. L
   C. L/2
   D. L

4. length of a column of length L, having one end fixed and other end hinged, is The equivalent_____________?

   A. 2 L
   B. L
   C. L/2
   D. L

5. A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?

   A. 10 m
   B. 12 m
   C. 14 m
   D. 16 m

6. The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

   A. wl3/3EI
   B. wl4/3EI
   C. wl4/8EI
   D. wl4/12EI

7. A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is_________________?

   A. 0.207
   B. 0.307
   C. 0.407
   D. 0.508

8. A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm2, the tensile force developed at a temperature of 50°C, is_________________?

   A. 80 N/mm2
   B. 100 N/mm 2
   C. 120 N/mm2
   D. 150 N/mm2

9. If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec________________?

   A. 264 MN
   B. 274 MN
   C. 284 MN
   D. 294 MN

10. Slenderness ratio of a long column, is_________________?

    A. Area of cross-section divided by radius of gyration
    B. Area of cross-section divided by least radius of gyration
    C. Radius of gyration divided by area of cross-section
    D. Length of column divided by least radius of gyration