MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Respirable dust sampling is a method which uses a cyclone to separate and capture dust particles. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In non-ferrous foundries, dust from the emission control equipment is considered as hazardous waste which cannot be recoverable. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
To measure and control dust particulates in the foundry, dry dust technologies are mostly preferred than the wet dust technologies. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The biological monitoring of carbon monoxide is basically done by the blood sampling procedure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
IN_NON-FERROUS_FOUNDRIES,_DUST_FROM_THE_EMISSION_CONTROL_EQUIPMENT_IS_CONSIDERED_AS_HAZARDOUS_WASTE_WHICH_CANNOT_BE_RECOVERABLE.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Respirable_dust_sampling_is_a_method_which_uses_a_cyclone_to_separate_and_capture_dust_particles.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
To measure and control dust particulates in the foundry, dry dust technologies are mostly preferred than the wet dust technologies? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following processes is responsible for the emission of particulate matter in the foundry? |
| A. | Moulding |
| B. | Melting |
| C. | Dressing |
| D. | Shakeout |
| Answer» C. Dressing | |
| 9. |
Mechanization in the foundry can reduce the level of dust which may further reduce the cost of sampling. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
To examine health hazards and material damages in the foundry, the sampling site should be away from the source of pollution. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The biological monitoring of carbon monoxide is basically done by blood sampling procedure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Which of the following sands can be used as a substitute for minimizing the dust particles in the foundry? |
| A. | Core sand |
| B. | Silica sand |
| C. | Olivine sand |
| D. | Quartz sand |
| Answer» D. Quartz sand | |
| 13. |
For determining the concentration of dust, continuous sampling is carried out by manual means. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
Which of the following equipment is used for determining the concentration of dust accurately? |
| A. | Screener |
| B. | Air Dryer |
| C. | Jas Filter |
| D. | Gravimetric sampler |
| Answer» E. | |