The slenderness ratio of lacing bars should not exceed________________?

Related Mcqs:

1. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be______________?

   A. 40mm
   B. 60mm
   C. 80mm
   D. 100mm

2. Lacing bars in a steel column should be designed to resist_________________?

   A. bending moment due to 2.5% of the column load
   B. shear force due to 2.5% of the column load
   C. 2.5% of the column load
   D. both (A) and (B)

3. The slenderness ratio of a column supported throughout its length by a masonry wall is________________?

   A. zero
   B. 10
   C. 100
   D. infinity

4. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is________________?

   A. 150
   B. 180
   C. 250
   D. 350

5. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is___________________?

   A. 180
   B. 200
   C. 250
   D. 350

6. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between____________________?

   A. 10° to 30°
   B. 30° to 40°
   C. 40° to 70°
   D. 90°

7. As per IS : 800, for compression flange, the outstand of flange plates should not exceed________________?

   A. 121
   B. 161
   C. 201
   D. 251

   where t = thickness of thinnest flange plate

8. For a standard 45° fillet, the ratio of size of fillet to throat thickness is_______________?

   A. 1:1
   B. 1 : V2
   C. V2 : 1
   D. 2: 1

9. The ratio of plastic section modulus to elastic section modulus__________________?

   A. is equal to 1
   B. is always less than 1
   C. is always greater than 1
   D. can be less than 1

10. To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be_______________?

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