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71
Common house hold glass (i.e., soda-lime glass) is a/an __________ material.
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Answer: Option B
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72
In SO3 absorber (Contact Process), packing material used is of
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Answer: Option B
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73
To improve the machinability of steel, it is generally subjected to
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Answer: Option A
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74
In hot wire aneomometer used for gas flow measurement, the wire is normally made of
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Answer: Option B
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75
A magnetic material becomes __________ above the Curie temperature.
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Answer: Option C
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76
Hydrochloric acid is __________ corrosive to common metals.
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Answer: Option D
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77
Nickel base alloys with __________ are known as monel metal.
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Answer: Option C
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78
The high expansion metal normally used in the bimetallic thermometer is __________ temperature measurement.
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Answer: Option C
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79
A metallic alloy in which one of the constituent metal is __________ , is called an amalgam.
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Answer: Option B
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80
The process of heating the cold pressed metallic powder is called __________ in powder metallurgy.
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Answer: Option C
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