MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Only acid lined furnace depend on type of steel to be produced? |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which material is applied to the hearth if the process is basic? |
| A. | Silica |
| B. | Dolomite |
| C. | Silicon monoxide |
| D. | Xenon di fluoride |
| Answer» C. Silicon monoxide | |
| 3. |
Open hearth furnace is a faster operation process than oxygen furnace. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What is the maximum capacity of an open hearth furnace in steel foundries? |
| A. | 250 tons |
| B. | 100 tons |
| C. | 160 tons |
| D. | 130 tons |
| Answer» C. 160 tons | |
| 5. |
WHICH_MATERIAL_IS_APPLIED_TO_THE_HEARTH_IF_THE_PROCESS_IS_BASIC??$ |
| A. | Silica |
| B. | Dolomite |
| C. | Silicon monoxide |
| D. | Xenon di fluoride |
| Answer» C. Silicon monoxide | |
| 6. |
Only_acid_lined_furnace_depend_on_type_of_steel_to_be_produced?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Open hearth furnace is a faster operation process than oxygen furnace? |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Which of the following is not used as a fuel in an open hearth furnace? |
| A. | Atomised oil |
| B. | Natural gas |
| C. | Peat |
| D. | Producer gas |
| Answer» D. Producer gas | |
| 9. |
Which material is applied to the hearth if the process is acidic? |
| A. | Silica |
| B. | Dolomite |
| C. | Silicon monoxide |
| D. | Xenon di fluoride |
| Answer» B. Dolomite | |
| 10. |
Which of the following is not charged in the open hearth furnace? |
| A. | Scrap metal |
| B. | Flux |
| C. | Pig iron |
| D. | White iron |
| Answer» E. | |
| 11. |
What is the minimum capacity of an open hearth furnace in steel foundries? |
| A. | 5 tons |
| B. | 4 tons |
| C. | 6 tons |
| D. | 3 tons |
| Answer» B. 4 tons | |
| 12. |
Open hearth process did not allow the steel to be in contact with which gas? |
| A. | Nitrogen |
| B. | Helium |
| C. | Carbon dioxide |
| D. | Neon |
| Answer» B. Helium | |
| 13. |
The impurities are burnt from which material in an open hearth furnace to produce steel? |
| A. | Cast iron |
| B. | Gray iron |
| C. | Pig iron |
| D. | Copper |
| Answer» D. Copper | |