Q. Age of a tree may be ascertained by

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Q. The portion of a brick cut to form angles other than right angles in plan, is known as

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Q. Pick up the correct statement from the following:

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Q. Plywood is obtained by gluing wooden sheets at

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Q. Pick up the correct statement from the following:

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Q. Pick up the correct statement from the following:

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Q. Invar contains

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Q. Based on flow quality, the sequence of pipes is

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Q. Blister steel

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Q. The most important constituent of varnish, is

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Q. A ferrous metal is

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Q. For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is

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Q. Pick up the correct statement from the following:

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Q. For sanitary pipes and chemical stonewares,

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Q. The steel used for rails under heavy traffic and on sharp curves, is

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Q. The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick

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Q. Snowcrete is one of the patent forms of

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Q. The usual percentages of clay and metal in cermet are :

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Q. Permanent magnets are made of high carbon steel and

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Q. Plastics are compounds of carbon with element

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