Materials and Construction - Section 1 (5)
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Materials and Construction - Section 1
In this section, you will find all the MCQs and problems
related to material and Construction and this test is best for Civil engineers.
| 33. | Presence of nickel in steel improves its |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 34. | Residual magnetism in steel for magnets is increased by the addition of |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 35. | Constituents of stellite are |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 36. | Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Lead pipes are readily corroded by |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 37. | Nickel (56%) and molybdenum (17%) alloys are called |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 38. | Invar used in thermocouples is an alloy of nickel and |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 39. | The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 40. | The main purpose of galvanising iron sheets is to |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |