MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Parting line in the sand casting should be ___________ |
| A. | Simple and curved |
| B. | Simple and straight |
| C. | Irregular |
| D. | Any type will not make a difference |
| Answer» C. Irregular | |
| 2. |
Rat tails and buckles in sand casting are caused by __________ |
| A. | Lower strength of the solidified metal |
| B. | Lower refractoriness of the moulding sand |
| C. | Lower strength of the moulding sand |
| D. | Lower hardness of the moulding sand |
| Answer» D. Lower hardness of the moulding sand | |
| 3. |
The relation between modulus of riser and modulus extension factor is __________ |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4a.png"><img alt="Relation between modulus of riser & modulus extension factor is Mr` = 1.2/f - option a" class="size-full wp-image-239494" height="35" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4a.png" width="80"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4b.png"><img alt="Relation between modulus of riser & modulus extension factor is Mr` = 1.2/f - option b" class="size-full wp-image-239495" height="42" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4b.png" width="81"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4c.png"><img alt="Relation between modulus of riser & modulus extension factor is Mr` = 1.2/f - option c" class="size-full wp-image-239496" height="41" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4c.png" width="76"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4d.png"><img alt="Relation between modulus of riser & modulus extension factor is Mr` = 1.2/f - option d" class="size-full wp-image-239497" height="33" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4d.png" width="74"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4b.png"><img alt="Relation between modulus of riser & modulus extension factor is Mr` = 1.2/f - option b" class="size-full wp-image-239495" height="42" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/casting-questions-answers-pattern-design-q4b.png" width="81"/></a> | |