The minimum thickness of plates in a steel stack should be___________________?

Related Mcqs:

1. The minimum thickness of a steel plate, which is directly exposed to weather and is not accessible for cleaning and repainting, should be___________________?

   A. 4.5 mm
   B. 6 mm
   C. 8 mm
   D. 10 mm

2. The diameter of base of conical flare of a steel stack is_____________________?

   A. less than d
   B. equal to d
   C. more than d
   D. any of the above

   where d is the diameter of the cylindrical part

3. The allowable tensile stress in structural mild steel plates for steel tank is assumed as________________?

   A. 95.0 MPa on net area
   B. 105.5 MPa on net area
   C. 105.5 MPa on gross area
   D. 150.0 MPa on gross area

4. The actual thickness of butt weld as compared to the thickness of plate is usually________________?

   A. more
   B. less
   C. equal
   D. none of the above

5. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is______________?

   A. 5 mm
   B. 6 mm
   C. 8 mm
   D. 10 mm

6. Minimum pitch provided in riveted steel tanks is________________?

   A. 1.5 d
   B. 2.0 d
   C. 2.5 d
   D. 3.0 d

   where d is diameter of rivets

7. The use of tie plates in laced columns is_________________?

   A. prohibited
   B. not prohibited
   C. permitted at start and end of lacing system only
   D. permitted between two parts of the lacing

8. 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

9. Rivets connecting flange angles to cover plates in a plate girder are subjected to_________________?

   A. horizontal shear only
   B. vertical load only
   C. both (A. and (B.
   D. none of the above

10. The overlap of batten plates with the main members in welded connections should be more than____________________?

    A. 3t
    B. 4t
    C. 6t
    D. 8t
    where t = thickness of the batten plate