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GATE (CE) 2022: Building Materials #34

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Question 1

What is the composition of high Alumina cement?

Question 2

The timber preservative ‘Creosote’ belongs to the group of

Question 3

Consider the following statements about the air entraining admixture in concrete:
1) Improve workability
2) Improve durability
3) Reduce segregation during placing
4) Decrease concrete density
Which of these statements are correct?

Question 4

Match List-I with List-II and choose the correct option using the codes given below:

Question 5Multiple Correct Options

Identify the correct statements in related to the ingredients of lime

Question 6

Consider the following statements regarding refractory bricks in furnaces:

1. The furnace is fired at temperatures more than 1700°C

2. Silica content in the soil should be less than 40%.

3. Water absorption of bricks should not exceed 10%

4. Chrome bricks are known as basic bricks.

Which of the above statements are correct?

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