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Engineering
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Civil Set-1
Structural Engineering I
167

Structural Engineering I MCQ with Answers

167) Percentage of silica in a good brick earth lies between

5 to 10%

20 to 30%

50 to 60%

70 to 80%

Answer is:

50 to 60%

Structural Engineering I MCQ with Answers

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Related Structural Engineering I MCQ with Answers

168) Excess of silica in brick earth results in

cracking and warping of bricks

loss of cohesion

enhancing the impermeability of bricks

none of the above

Answer is:

loss of cohesion

169) Which of the following ingredients of the brick earth enables the brick to retain its shape

alumina

silica

iron

magnesia

Answer is:

silica

170) Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth

lime stone and alumina

silica and alkalies

alumina and iron

alkalies and magnesium

Answer is:

silica and alkalies

171) The process of mixing clay, water and other ingredients to make brick is known as

kneading

moulding

pugging

drying

Answer is:

kneading

Structural Engineering I MCQ with Answers

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