Recognize the correct heat transfer rate pattern for critical radius of insulation.

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11a.png"><img alt="The correct heat transfer rate pattern for critical radius of insulation - option a" class="alignnone size-full wp-image-246510" height="237" sizes="(max-width: 342px) 100vw, 342px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11a.png 342w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11a-300x208.png 300w" width="342"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11b.png"><img alt="The correct heat transfer rate pattern for critical radius of insulation - option b" class="alignnone size-full wp-image-246511" height="240" sizes="(max-width: 343px) 100vw, 343px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11b.png 343w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11b-300x210.png 300w" width="343"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11c.png"><img alt="The correct heat transfer rate pattern for critical radius of insulation - option c" class="alignnone size-full wp-image-246512" height="248" sizes="(max-width: 349px) 100vw, 349px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11c.png 349w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11c-300x213.png 300w" width="349"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11d.png"><img alt="The correct heat transfer rate pattern for critical radius of insulation - option d" class="alignnone size-full wp-image-246513" height="241" sizes="(max-width: 348px) 100vw, 348px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11d.png 348w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-combined-heat-transfer-conduction-convection-q11d-300x208.png 300w" width="348"/></a>