RCC Sheet 6
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1) Question.
The Maximum spacing of vartical reinforcement in R.C.C. wall should not exceed................the thickness of wall
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2) Question.
When the diameter of a reinforcement bar is , the anchorage value of the hook alone is equal to
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3) Question.
Bars of tensile reinforcement of rectangular beam
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4) Question.
In the case of defprmen bars, the value of bond stress for varios grade of concrete is greater by.......................... than the plain bars.
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5) Question.
In the above question, the length of straight bar beyond the end of the curve should be at least
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6) Question.
When Hooks are formed in deformed bars, the internal redius of the bend should be at least ......................... times the diameter of the bar
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7) Question.
For reinforcement bars in compression, the average bond stress can be increased by
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8) Question.
If is the diameter of reinforceing bar, then for M15 grade concrete, the bond length used for duplicing bar in tension is approximately equal to
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9) Question.
If the bond stress developed in a reinforced concrete beam is more than permissible value, it can brought down by
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10) Question.
As per IS : 456 - 1978, the permissible value of the bond stress for M15 grade of concrete is limited to
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