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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Building Construction knowledge and support exam preparation. Choose a topic below to get started.
1. |
The percentage of the copper content in copper steel varies from ________ |
A. | 0.15-0.25 |
B. | 0.35-0.45 |
C. | 0.50-0.60 |
D. | 0.75-1.00 |
Answer» C. 0.50-0.60 | |
2. |
The percentage composition of copper and tin in speculum metal is _________ |
A. | 33% and 67% |
B. | 67% and 33% |
C. | 26% and 74% |
D. | 74% and 26% |
Answer» C. 26% and 74% | |
3. |
Manganese bronze consists of copper and tin. |
A. | True |
B. | False |
Answer» C. | |
4. |
The composition of phosphor bronze is _________ |
A. | 1% phosphorus, 10% tin and 89% copper |
B. | 89% phosphorus, 10% tin and 1% copper |
C. | 1% phosphorus, 89% tin and 10% copper |
D. | 10% phosphorus, 1% tin and 89% copper |
Answer» D. 10% phosphorus, 1% tin and 89% copper | |
5. |
Molybdenum steel consists of molybdenum and _________ |
A. | Copper |
B. | Silver |
C. | Manganese |
D. | Zinc |
Answer» D. Zinc | |
6. |
The percentage of copper and tin in bell metal is _______ and _________ respectively. |
A. | 18%, 82% |
B. | 82%, 18% |
C. | 36%, 64% |
D. | 64%, 36% |
Answer» C. 36%, 64% | |
7. |
Which of the following does not contain zinc? |
A. | Speculum metal |
B. | Gunmetal |
C. | Delta metal |
D. | Muntz metal |
Answer» B. Gunmetal | |
8. |
Which of the following is an alloy of nickel? |
A. | Dow metal |
B. | Monel metal |
C. | Bell metal |
D. | Gunmetal |
Answer» C. Bell metal | |
9. |
Nickel silver is also known as _________ |
A. | Spanish Silver |
B. | German Silver |
C. | Indian Silver |
D. | Asian silver |
Answer» C. Indian Silver | |
10. |
Which of the following elements is not present in electron metal? |
A. | Silver |
B. | Zinc |
C. | Copper |
D. | Magnesium |
Answer» B. Zinc | |
11. |
Which of the following elements is not present in dow metal? |
A. | Aluminium |
B. | Manganese |
C. | Magnesium |
D. | Gold |
Answer» E. | |