Reinforced Concrete Structure (R.C.C.) Gate Questions

26.  The width of lacing bars in mm is kept

   A. Equal to normal rivet diameter

   B. Twice the normal rivet diameter

   C. Thrice the normal rivet diameter

   D. Maximum of the above rounded to the nearest 5 mm

27.  The thickness of flat lacing bars for double lacing is taken

   A. 1 / 30

   B. 1 / 50

   C. 1 / 60

   D. 1 / 90

28.  The slenderness ratio of single angle discontinuous struts connected by a single revet or bolt, shall not exceed

   A. 190

   B. 180

   C. 185

   D. 182

29.  In which case the bond value is generally high

   A. Very smooth steel bars

   B. Polished steel bars

   C. Rushed steel bars

   D. For steel bars

30.  For concreting of heavily reinforced a section without vibration, the workability of concrete should be

   A. Very low

   B. Low

   C. Medium

   D. High

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