Which of the following is correct distance for clearance value of the setup?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6a.png"><img alt="The following is correct distance for clearance value of the setup - option a" class="alignnone size-full wp-image-246990" height="366" sizes="(max-width: 368px) 100vw, 368px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6a.png 368w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6a-150x150.png 150w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6a-300x298.png 300w" width="368"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6b.png"><img alt="The following is correct distance for clearance value of the setup - option b" class="alignnone size-full wp-image-246991" height="371" sizes="(max-width: 371px) 100vw, 371px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6b.png 371w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6b-150x150.png 150w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6b-300x300.png 300w" width="371"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6c.png"><img alt="The following is correct distance for clearance value of the setup - option c" class="alignnone size-full wp-image-246992" height="369" sizes="(max-width: 367px) 100vw, 367px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6c.png 367w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6c-150x150.png 150w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6c-298x300.png 298w" width="367"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6d.png"><img alt="The following is correct distance for clearance value of the setup - option d" class="alignnone size-full wp-image-246993" height="370" sizes="(max-width: 360px) 100vw, 360px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6d.png 360w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q6d-292x300.png 292w" width="360"/></a>