81. |
The stones obtained by blasting are used as
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Answer:
Option (d) |
82. |
The frog of the brick in a brick masonry is generally kept on
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Answer:
Option (b) |
83. |
For obtaining vinyl chloride acetate, the method used, is
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Answer:
Option (c) |
84. |
Manganese steels
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Answer:
Option (d) |
85. |
The plastics made from cellulose resin
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Answer:
Option (d) |
86. |
Polymerization helps to improve the property of
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Answer:
Option (d) |
87. |
For filling cracks in masonry structures, the type of bitumen used, is
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Answer:
Option (d) |
88. |
Pick up the plutonic rock from the following
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Answer:
Option (a) |
89. |
Cement is said to be of good quality if
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Answer:
Option (d) |
90. |
A piece of timber whose thickness and width are respectively 5 cm and 10 cm is called
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Answer:
Option (d) |