A Best Way To Crack Gorenment Job Exams

Civil Engineering Objective Questions { Theory Of Structures }

57. 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. 14m
D. 16 m
Discuss in Forum

58. A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm2. If the slope at the ends is 0.005 radian and the value of E = 0.2 x 106 N/mm2, the depth of the joist, is
A. 200 mm
B. 250 mm
C. 300 mm
D. 400 mm.
Discuss in Forum

59. A truss containing j joints and m members, will be a simple truss if
A. m = 2j ? 3
B. j = m ? 3
C. m = 3j ? 2
D.j = 3m ? 2.
Discuss in Forum

60. A compound truss may be formed by connecting two simple rigid frames, by
A. two bars
B. three bars
C. three parallel bars
D. three bars intersecting at a point.
Discuss in Forum

61.  mi and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if
A. ,n = + m2
B. m = mi + m2 + 1
C. m = m1 + m2 + 2
D. m = m1 + m2 + 3.
Discuss in Forum

62. The forces in the members of simple trusses, may be analysed by
A. graphical method
B. method of joints
C.method of sections
D. all the above.
Discuss in Forum

63. In a shaft, the shear stress is not directly proportional to
A. radius of the shaft
B. angle of twist
C. length of the shaft
D. modulus of rigidity.
Discuss in Forum

Page 9 of 16

« 7 8  9  1011 »