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. |
In an isothermal curve, which of the following is true when the temperature is increased? |
| A. | The curve shifts rightward |
| B. | The curve shifts leftward |
| C. | The curve goes down |
| D. | The curve goes up |
| Answer» B. The curve shifts leftward | |
| 2. |
To construct a TTT diagram, the specimen of steels is heated and then cooled. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following phase will be resulted when the transformation temperature of steel is in the range of 100 C to 300 C? |
| A. | Austenite |
| B. | Pearlite |
| C. | Bainite |
| D. | Martensite |
| Answer» E. | |
| 4. |
Which of the following phase will be resulted when the transformation temperature of steel is in the range of 300 C to 550 C? |
| A. | Austenite |
| B. | Pearlite |
| C. | Bainite |
| D. | Martensite |
| Answer» D. Martensite | |
| 5. |
Which of the following phase will be resulted when the transformation temperature of steel is in the range of 500 C to 750 C? |
| A. | Austenite |
| B. | Pearlite |
| C. | Bainite |
| D. | Martensite |
| Answer» C. Bainite | |
| 6. |
Which of the following phase will be resulted when the transformation temperature of steel is more than 750 C? |
| A. | Austenite |
| B. | Pearlite |
| C. | Bainite |
| D. | Martensite |
| Answer» B. Pearlite | |