Q. Wrought iron contains carbon upto

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Q. Pick up the polymineralic rock from the following:

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Q. Pick up the correct statement from the following:

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Q. Ultimate strength to cement is provided by

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Q. Elastomers can extend upto

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Q. Bitumen felt

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Q. In the method of condensation polymerization,

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Q. In the cement the compound quickest to react with water, is

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Q. The commonly used lime in white washing, is

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Q. Shingle is

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Q. Pick up the plutonic rock from the following:

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Q. The lime which contains mainly calcium oxide and slacks with water, is

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Q. Seasoning is

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Q. For the manufacture of plywood, veneers are placed so that grains of adjacent veneers

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Q. A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than

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Q. The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively:

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Q. Geologically, marble is known as

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Q. The rocks in which argil (or clay) predominates, are called

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Q. A badly mixed cement concrete results in

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Q. Pick up the correct statement regarding low heat cement from the following:

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