MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Dow metal is an alloy of |
| A. | Copper |
| B. | Magnesium |
| C. | Zinc |
| D. | Molybdenum |
| Answer» C. Zinc | |
| 2. |
Aluminium in its pure form is not used for engineering work because |
| A. | It is brittle |
| B. | It is very light |
| C. | It is costly |
| D. | It lacks strength |
| Answer» E. | |
| 3. |
______ is the capacity of the metal to be expanded in all directions without fracturing by hammering or rolling. |
| A. | Casting |
| B. | Malleability |
| C. | Hardness |
| D. | Brittleness |
| Answer» C. Hardness | |
| 4. |
Alumina is prepared from ______. |
| A. | aluminium |
| B. | copper |
| C. | bauxite |
| D. | galena |
| Answer» D. galena | |