The elastic strain for steel is about_________________?

Related Mcqs:

1. 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

2. 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

3. Which of the following conditions is to be satisfied both in elastic and plastic analysis ?

   A. equilibrium condition
   B. yield condition
   C. plastic moment condition
   D. mechanism condition

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 best arrangement to provide unified behaviour in built up steel columns is by______________?

   A. lacing
   B. battening
   C. tie plates
   D. perforated cover plates

6. A steel beam supporting loads from the floor slab as well as from wall is termed as________________?

   A. stringer beam
   B. lintel beam
   C. spandrel beam
   D. header beam

7. 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

8. If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as_________________?

   A. 0
   B. 0.5
   C. between 0.5 and 1.0
   D. 1.0

9. 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

10. 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)