In _______ method of volumetric proportions, the proportions of cement, sand and coarse aggregate are fixed or beta really such as 1:2:4 or 1:3:6 etc.

In _______ method of volumetric proportions, the proportions of cement, sand and coarse aggregate are fixed or beta really such as 1:2:4 or 1:3:6 etc. Correct Answer Arbitrary method

In Arbitrary method, there is no rigid control over the strength of the concrete mix. However, this method is widely used for all works of small magnitude because of its simplicity in the design.
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Which of the following phrases (i),(ii), and (iii) given below each sentenceshould replace the phrase printed in boldletters to make the sentence grammaticallycorrect? Choose the best option among thefive given alternatives that reflect the correctuse of phrase in the context of thegrammatically correct sentence. If thesentence is correct as it is, mark (E) i.e., "Nocorrection required" as the answer. Despite the abuse and insults that werehurled at him, he really sticks on his gunsand showed the protesters how to becalm.
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