Which one of the following diagrams is the correct representation of pressure drop in fluidised bed?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/tricky-heat-transfer-operations-questions-answers-q1a.png"><img alt="The diagrams is correct representation of pressure drop in fluidised bed - option a" class="alignnone size-full wp-image-249827" height="303" sizes="(max-width: 344px) 100vw, 344px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/tricky-heat-transfer-operations-questions-answers-q1a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/tricky-heat-transfer-operations-questions-answers-q1a.png 344w, https://www.sanfoundry.com/wp-content/uploads/2019/10/tricky-heat-transfer-operations-questions-answers-q1a-300x264.png 300w" width="344"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1b.png"><img alt="The diagrams is correct representation of pressure drop in fluidised bed - option b" class="alignnone size-full wp-image-247985" height="299" sizes="(max-width: 354px) 100vw, 354px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1b.png 354w, https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1b-300x253.png 300w" width="354"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1c.png"><img alt="The diagrams is correct representation of pressure drop in fluidised bed - option c" class="alignnone size-full wp-image-247986" height="299" sizes="(max-width: 354px) 100vw, 354px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1c.png 354w, https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1c-300x253.png 300w" width="354"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1d.png"><img alt="The diagrams is correct representation of pressure drop in fluidised bed - option d" class="alignnone size-full wp-image-247987" height="301" sizes="(max-width: 347px) 100vw, 347px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1d.png 347w, https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-heat-transfer-coefficients-q1d-300x260.png 300w" width="347"/></a>