MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Metal Casting Fundamentals knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
To permit the escape of gases generated in the mold, which of the following are provided? |
| A. | vent holes |
| B. | chills |
| C. | chaplets |
| D. | core print |
| Answer» B. chills | |
| 2. |
To improve the surface finish of castings, which of the following additive is used in the molding sand? |
| A. | resins |
| B. | sea coal |
| C. | oils |
| D. | wood flour |
| Answer» C. oils | |
| 3. |
Cereals are added to the molding sand to improve which of the following? |
| A. | hot strength |
| B. | porosity |
| C. | green strength |
| D. | edge hardness |
| Answer» D. edge hardness | |
| 4. |
What is the limitation of oil as a binder? |
| A. | at lower temperature, bond between sand mix and oil becomes strong |
| B. | at higher temperature, bond between sand mix and oil becomes strong |
| C. | should be added in high volumes |
| D. | quickly hardens |
| Answer» C. should be added in high volumes | |
| 5. |
Which of the following is used for making the hollow cavities in the casting? |
| A. | chaplet |
| B. | vent rod |
| C. | core |
| D. | chill |
| Answer» D. chill | |
| 6. |
In the following type of foundry, melting unit, as well as balance equipment, are installed to the casting of the particular metal is? |
| A. | jobbing foundry |
| B. | ferrous foundry |
| C. | mass production foundry |
| D. | non-ferrous foundry |
| Answer» C. mass production foundry | |
| 7. |
The process of removing unwanted material from the casting is called? |
| A. | fettling |
| B. | cleaning |
| C. | finishing |
| D. | blowing |
| Answer» B. cleaning | |
| 8. |
Considering the shrinkage allowance, the amount of pattern, when compared to casting is? |
| A. | larger than casting |
| B. | smaller than casting |
| C. | same as casting |
| D. | equal to casting |
| Answer» B. smaller than casting | |
| 9. |
V or f marked surfaces on a casting indicates? |
| A. | Camber allowance |
| B. | Machining allowance |
| C. | Draft allowance |
| D. | Shrinkage allowance |
| Answer» C. Draft allowance | |