MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The following hysteresis cycle represents the adiabatic loading and unloading of a sample in the elastic region, without thermal equilibrium. Which region of the curve is associated with constant temperature? |
| A. | A & C |
| B. | B & D |
| C. | C & D |
| D. | D & A |
| Answer» B. B & D | |
| 2. |
The following hysteresis cycle represents the adiabatic loading and unloading of a sample in the elastic region, without thermal equilibrium. Which part of the curve is associated with decrease in the temperature of the sample? |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» E. | |
| 3. |
The following hysteresis cycle represents the adiabatic loading and unloading of a sample in the elastic region, without thermal equilibrium. Which part of the curve is associated with increase in the temperature of the sample? |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» C. C | |
| 4. |
Two identical specimens are strained simultaneously in the elastic region. Sample-1 was loaded slowly and allowed to achieve thermal equilibrium, while sample-2 was loaded rapidly and heat transfer was not allowed. The stress-strain curve for these for sample 2 will be represented by the curve __________ |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» B. B | |
| 5. |
Two identical specimens are strained simultaneously in the elastic region. Sample-1 was loaded slowly and allowed to achieve thermal equilibrium, while sample-2 was loaded rapidly and heat transfer was not allowed. The stress-strain curve for these for sample 1 will be represented by the curve __________ |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» C. C | |