The moment-curvature relation at a plastic hinge is________________?

Related Mcqs:

1. In moment resistant connections, the moment resistance of riveted connection depends upon________________?

   A. shear in rivets
   B. compression in rivets
   C. tension in rivets
   D. strength of rivets in bearing

2. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of___________________?

   A. 1.23 m above the rail level
   B. 1.50 m above the rail level
   C. 1.83 m above the rail level
   D. 2.13 m above the rail level

3. The mechanism method of plastic analysis satisfies___________________?

   A. equilibrium and mechanism conditions
   B. equilibrium and plastic moment conditions
   C. mechanism and plastic moment conditions
   D. equilibrium condition only

4. 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

5. 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

6. As per IS:800, in the plastic design, which of the following pairs are correctly matched? Working Loads Load factor________________?

   (i) Dead load 1.7
   (ii) Dead Load + imposed load 1.7
   (iii) Dead load + load due to wind or 1.3 seismic forces
   (iv) Dead load + imposed load + load 1.7

   due to wind or seismic forces Of these statements

   A. (i) and (ii) are correct
   B. (i), (ii) and (iii) are correct
   C. (ii) and (iii) are correct
   D. only (i) is correct

7. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be________________?

   A. 0.55 Awfy
   B. 0.65 Awfy
   C. 0.75 Awfy
   D. 0.85 Awfy
   where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel

8. The statical method of plastic analysis satisfies_______________?

   A. equilibrium and mechanism conditions
   B. equilibrium and plastic moment conditions
   C. mechanism and plastic moment conditions
   D. equilibrium condition only

9. The moment of inertia of the pair of vertical stiffeners about the center line of the web should not be less than__________________?

   A. 1.5dV/C
   B. 1.5d¥/C
   C. 1.5d¥/C2
   D. 1.5dY/C3

   where, ‘t’ is the minimum required thick-ness of the web and ‘C is the maximum permitted clear distance between vertical stiffener for thickness ‘t’

10. The relation between intensity of wind pressure p and velocity of wind V is taken as_______________?

    A. pa V
    B. paV2
    C. p a (1/V)
    D. paV”2