MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The axial relationship of a monoclinic crystal system is given as ___________ |
| A. | a = b = c |
| B. | a = b c |
| C. | a b = c |
| D. | a b c |
| Answer» E. | |
| 2. |
A unit cell that contains lattice points only at the corners is known as _________ |
| A. | Primitive unit cell |
| B. | Secondary unit cell |
| C. | Layered unit cell |
| D. | Derived unit cell |
| Answer» B. Secondary unit cell | |
| 3. |
Bravais lattice consists of __________ space lattices. |
| A. | Eleven |
| B. | Twelve |
| C. | Thirteen |
| D. | Fourteen |
| Answer» E. | |
| 4. |
The smallest portion of the lattice is known as __________ |
| A. | Lattice structure |
| B. | Lattice point |
| C. | Bravais crystal |
| D. | Unit cell |
| Answer» E. | |
| 5. |
The crystal lattice has a _________ arrangement. |
| A. | One-dimensional |
| B. | Two-dimensional |
| C. | Three-dimensional |
| D. | Four-dimensional |
| Answer» D. Four-dimensional | |
| 6. |
At ________ iron changes its BCC structure to FCC. |
| A. | 308<sup>o</sup>C |
| B. | 568<sup>o</sup>C |
| C. | 771<sup>o</sup>C |
| D. | 906<sup>o</sup>C |
| Answer» E. | |
| 7. |
Which of the following has a HCP crystal structure? |
| A. | W |
| B. | Mo |
| C. | Cr |
| D. | Zr |
| Answer» E. | |