The minimum content of cement specified by $I S 456 - 2000$ in concrete work with normal weight aggregate of $20 m m$ nominal maximum size is

Independent of exposure conditions

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Independent of grade of cement used

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Independent of type of concrete i.e., plain or reinforced concrete

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None of the above

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Solution

The correct option is B Independent of grade of cement used
The minimum context of cement specified by $I S 456 - 2000$ for adaptation in concrete work with normal aggregate of $20 m m$ nominal maximum size is independent of the grade of cement used.

Nominal maximum Aggregate size (mm) Adjustments in Minimum cement content $\frac{k g}{m^{3}}$

$10$
$20$
$40$ $+ 40$
$0$
$- 30$

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Similar questions

M 35

I S 456 - 2000

\frac{k g}{m^{3}}

M 20

(\frac{k g}{m^{3}})

IS 456 : 2000,

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Nominal maximum Aggregate size (mm)	Adjustments in Minimum cement content $\frac{k g}{m^{3}}$
$10$ $20$ $40$	$+ 40$ $0$ $- 30$