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Concrete - MCQ

Dnyan Deshmukh
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The pH value of water used in RCC work should be greater than -
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37
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum permissible chlorides in water used in RCC work is about in Milligram Per Litre -
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17
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum permissible chlorides in water used in RCC works should be about in Milligram Per Litre -
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17
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum permissible sulphate in water used in RCC work is about in Milligram Per Litre -
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13
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum permissible inorganic material in water used in RCC work is about in Milligram Per Litre -
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0
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20
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum permissible organic material in water used in RCC work is about in Milligram Per Litre -
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15
Dnyan Deshmukh
Dnyan Deshmukh
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The permissible suspended material in water used in RCC work must be less than in Milligram Per Litre -
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14
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum size of the aggregate in RCC floor slab work is about -
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21
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum size of the aggregate in RCC work is about -
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17
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum size of coarse aggregate in RCC is about -
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41
Dnyan Deshmukh
Dnyan Deshmukh
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The maximum size of the aggregate in large plain concrete should be about -
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15
Dnyan Deshmukh
Dnyan Deshmukh
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The temperature of the subgrade or the ground on which concrete is placed at the time of concreting should be more than -
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17
Dnyan Deshmukh
Dnyan Deshmukh
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The minimum temperature of concrete during curing to be maintained in cold-weather conditions is -
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13
Dnyan Deshmukh
Dnyan Deshmukh
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Calcium chloride as an accelerator should not be used in the following concrete construction -
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26
Dnyan Deshmukh
Dnyan Deshmukh
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The following accelerator may be used in the cold-weather concreting -
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15
Dnyan Deshmukh
Dnyan Deshmukh
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The following admixture may be used in the concrete in cold-weather conditions -
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0
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14
Dnyan Deshmukh
Dnyan Deshmukh
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The following cement is preferred in cold-weather conditions -
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15
Dnyan Deshmukh
Dnyan Deshmukh
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Heated water if used in the concrete mix in cold-weather conditions will cause -
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21
Dnyan Deshmukh
Dnyan Deshmukh
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The temperature of concrete at the time of concreting should be maintained at about -
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0
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21
Dnyan Deshmukh
Dnyan Deshmukh
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In very cold climates the following precaution should be taken for good concreting -
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0
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19
Dnyan Deshmukh
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