Related Questions

Bearing stiffener in a plate girder is used to
A Transfer the load from the top flange to the bottom one
B Prevent buckling of web
C Decrease the effective depth of web
D Prevent excessive deflection
A semicircular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi circular disc and horizontal surface is µ. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will
A Remain horizontal
B Slant up towards direction of pull
C Slant down towards direction of pull
D None of the above
The sleepers resting directly on girder are fastened to the top flange of girder by
A hook bolts
B dog spikes
C fang bolts
D rail screws
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
Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web)
A 50t
B 85t
C 200t
D 250t
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
The forces acting on the web splice of a plate girder are
A Axial forces
B Shear and axial forces
C Shear and bending forces
D Axial and bending forces
Economical depth of a plate girder corresponds to
A Minimum weight
B Minimum depth
C Maximum weight
D Minimum thickness of web
Shear buckling of web in a plate girder is prevented by using
A Vertical intermediate stiffener
B Horizontal stiffener at neutral axis
C Bearing stiffener
D None of the above
For a plate-modulated class C amplifier the plate supply voltage is E. The maximum plate cathode voltage could be almost high as
A 2E
B 3E
C 4E
D 6E

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