Construction Materials

291) Bloating of bricks is due to

Discuss in Comment

all the above

292) To improve the quality of bricks sometimes sand is added to the powdered soil. This process is known as

Discuss in Comment

mixing

293) Bricks are likely to get discolored by the formation of white deposit when they contain large proportion of soluble salts. This phenomenon is called

Discuss in Comment

efflorescence

294) The shape of the brick gets deformed due to rain water falling on hot brick. This defect is known as

Discuss in Comment

bloating

295) Which one of the following does not belong to endogenous trees?

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teak

296) Which one of the following does not belong to exogenous trees?

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coconut

297) Which of the following wood has the maximum resistance to white ants?

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eak

298) Which of the following is not a soft wood

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shisham

299) Which of the following is not a hard wood?

Discuss in Comment

deodar

300) A thin sheet of wood sliced from a log of wood is called

Discuss in Comment

veneer

Subject Notes

Objective Box

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