11. |
The aluminium alloy made by melting aluminium with 2 to 10% magnesium and 1.75% copper is called
|
||||||||
Answer:
Option (c) |
12. |
Y-alloy contains
|
||||||||
Answer:
Option (b) |
13. |
Babbit metal is a
|
||||||||
Answer:
Option (c) |
14. |
Babbit metal contains
|
||||||||
Answer:
Option (c) |
15. |
Inconel contains
|
||||||||
Answer:
Option (d) |
16. |
Monel metal is an alloy of
|
||||||||
Answer:
Option (a) |
17. |
Monel metal contains
|
||||||||
Answer:
Option (b) |
18. |
The metal suitable for bearings subjected to heavy loads, is
|
||||||||
Answer:
Option (b) |
19. |
German silver contains
|
||||||||
Answer:
Option (d) |
20. |
German silver contains
|
||||||||
Answer:
Option (d) |