 
			 
			MCQOPTIONS
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				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 | |