MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the dry gas scrubbing process, sodium bicarbonate material is used which completely absorbs the acidic gases and other dust particles. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following devices is used for the removing of particulates from a gas by using water droplets? |
| A. | Pulse cleaner |
| B. | Air cleaner |
| C. | Dry scrubber |
| D. | Venturi scrubber |
| Answer» E. | |
| 3. |
A fast acting valve is generally installed to isolate combustive hazards in the foundry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In non-ferrous foundries, electrical equipment, heating system and dust collecting systems are generally kept in a single unit to optimize space. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
A thorough analysis of combustible dust should be followed even after collecting it by dust collecting equipment. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
WHICH_OF_THE_FOLLOWING_DEVICES_IS_USED_FOR_THE_REMOVING_OF_PARTICULATES_FROM_A_GAS_BY_USING_WATER_DROPLETS??$ |
| A. | Pulse cleaner |
| B. | Air cleaner |
| C. | Dry scrubber |
| D. | Venturi scrubber |
| Answer» E. | |
| 7. |
In_the_dry_gas_scrubbing_process,_sodium_bicarbonate_material_is_used_which_completely_absorbs_the_acidic_gases_and_other_dust_particles.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
A fast acting valve is generally installed to isolate combustive hazards in the foundry? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
In non-ferrous foundries, electrical equipments, heating system and dust collecting systems are generally kept in a single unit to optimize space. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Electrical equipment is also used along with the dust collecting equipment to control ignition of combustible dust particles in the foundry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Ventilation systems can only control the temperature but cannot be used for controlling dust particles in the foundry. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
A thorough analysis of combustible dust should be followed even after collecting of it by dust collecting equipment. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
The chances of hazard increase with the increase in the size of combustible dust particles in the foundry. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
Improper application of dust collecting equipment may lead to the occurrence of dust explosion. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Which of the following types of filtration system uses an eccentric rod assembly? |
| A. | Reverse air cleaning |
| B. | Jet cleaning |
| C. | Shaker filtration system |
| D. | Pulse cleaning |
| Answer» D. Pulse cleaning | |