MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following correct portrays flow area for the shell side in square pitch? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13a.png"><img alt="The following diagram portrays flow area for the shell side in square pitch - option a" class="alignnone size-full wp-image-247002" height="372" sizes="(max-width: 373px) 100vw, 373px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13a.png 373w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13a-150x150.png 150w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13a-300x300.png 300w" width="373"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13b.png"><img alt="The following diagram portrays flow area for the shell side in square pitch - option b" class="alignnone size-full wp-image-247003" height="382" 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-q13b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13b.png 371w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13b-291x300.png 291w" width="371"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13c.png"><img alt="The following diagram portrays flow area for the shell side in square pitch - option c" class="alignnone size-full wp-image-247004" height="369" sizes="(max-width: 372px) 100vw, 372px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13c.png 372w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13c-150x150.png 150w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13c-300x298.png 300w" width="372"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13d.png"><img alt="The following diagram portrays flow area for the shell side in square pitch - option d" class="alignnone size-full wp-image-247005" height="375" sizes="(max-width: 372px) 100vw, 372px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13d.png 372w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13d-150x150.png 150w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q13d-298x300.png 298w" width="372"/></a> |
| Answer» E. | |
| 2. |
Which one of the following is the correct formula for the equivalent diameter for square pitch? |
| A. | D = ( frac{4(Pt^2- frac{ OD^2}{4})}{ OD} ) |
| B. | D = ( frac{4(0.86 Pt^2- frac{ OD^2}{4})}{ OD} ) |
| C. | D = ( frac{( frac{0.86}{2}Pt^2- frac{ OD^2}{4})}{ frac{ }{2}OD} ) |
| D. | D = ( frac{4( frac{0.86}{2}Pt^2- frac{ OD^2}{4})}{ frac{ }{2}OD} ) |
| Answer» B. D = ( frac{4(0.86 Pt^2- frac{ OD^2}{4})}{ OD} ) | |
| 3. |
What is the equivalent diameter of a square pitch shell and tube HE if pitch is 40mm, the outer diameter of the tubes is 30mm? |
| A. | 39.4 mm |
| B. | 37.9 mm |
| C. | 36.2 mm |
| D. | 34.1 mm |
| Answer» C. 36.2 mm | |
| 4. |
Which of the following is the correct flow area for the shell side? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10a.png"><img alt="The following is the correct flow area for the shell side - option a" class="alignnone size-full wp-image-246998" height="368" sizes="(max-width: 412px) 100vw, 412px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10a.png 412w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10a-300x268.png 300w" width="412"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b.png"><img alt="The following is the correct flow area for the shell side - option b" class="alignnone size-full wp-image-246999" height="373" sizes="(max-width: 418px) 100vw, 418px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b.png 418w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b-300x268.png 300w" width="418"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10c.png"><img alt="The following is the correct flow area for the shell side - option c" class="alignnone size-full wp-image-247000" height="380" sizes="(max-width: 411px) 100vw, 411px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10c.png 411w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10c-300x277.png 300w" width="411"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10d.png"><img alt="The following is the correct flow area for the shell side - option d" class="alignnone size-full wp-image-247001" height="372" sizes="(max-width: 415px) 100vw, 415px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10d.png 415w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10d-300x269.png 300w" width="415"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b.png"><img alt="The following is the correct flow area for the shell side - option b" class="alignnone size-full wp-image-246999" height="373" sizes="(max-width: 418px) 100vw, 418px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b.png 418w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q10b-300x268.png 300w" width="418"/></a> | |
| 5. |
What is the clearance for a triangular pitch? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9a.png"><img alt="The clearance for a triangular pitch - option a" class="alignnone size-full wp-image-246994" height="368" sizes="(max-width: 409px) 100vw, 409px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9a.png 409w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9a-300x270.png 300w" width="409"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b.png"><img alt="The clearance for a triangular pitch - option b" class="alignnone size-full wp-image-246995" height="371" sizes="(max-width: 420px) 100vw, 420px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b.png 420w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b-300x265.png 300w" width="420"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9c.png"><img alt="The clearance for a triangular pitch - option c" class="alignnone size-full wp-image-246996" height="373" sizes="(max-width: 424px) 100vw, 424px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9c.png 424w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9c-300x264.png 300w" width="424"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9d.png"><img alt="The clearance for a triangular pitch - option d" class="alignnone size-full wp-image-246997" height="381" sizes="(max-width: 410px) 100vw, 410px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9d.png 410w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9d-300x279.png 300w" width="410"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b.png"><img alt="The clearance for a triangular pitch - option b" class="alignnone size-full wp-image-246995" height="371" sizes="(max-width: 420px) 100vw, 420px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b.png 420w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-effective-diameter-shell-side-q9b-300x265.png 300w" width="420"/></a> | |
| 6. |
What is the equivalent diameter of a triangular pitch shell and tube HE if pitch is 40mm, the outer diameter of the tubes is 30mm? |
| A. | 29.4 mm |
| B. | 28.4 mm |
| C. | 26.2 mm |
| D. | 24.1 mm |
| Answer» C. 26.2 mm | |
| 7. |
What is the correct Entity X in the equivalent diameter of a Triangular pitch?
|
| A. | 0.23 |
| B. | 0.027 |
| C. | 0.86 |
| D. | 0.086 |
| Answer» D. 0.086 | |
| 8. |
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> |
| Answer» 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> | |
| 9. |
Which of the following formula is correct for Equivalent diameter for a triangular pitch? |
| A. | D = ( frac{4( frac{1}{2} Pt^2+ frac{ frac{1}{2} OD^2}{8})}{ frac{1}{2} OD^2} ) |
| B. | D = ( frac{4( frac{1}{2} Pt^2+ frac{ frac{1}{2} OD^2}{4})}{ frac{1}{2} OD^2} ) |
| C. | D = ( frac{4(0.86 frac{1}{2} Pt^2- frac{ frac{1}{2} OD^2}{4})}{ frac{1}{2} OD^2} ) |
| D. | D = ( frac{4( frac{0.86}{2} Pt^2- frac{ frac{1}{2} OD^2}{4})}{ frac{1}{2} OD} ) |
| Answer» E. | |
| 10. |
In the calculation of flow area for a shell and tube heat exchanger, which is the correct formula?
|
| A. | A = ( frac{ID Pt C}{B} ) |
| B. | A = ( frac{ID Pt B}{C} ) |
| C. | A = ( frac{Pt C B}{ID} ) |
| D. | A = ( frac{ID C B}{Pt} ) |
| Answer» E. | |
| 11. |
What is the flow area if the pitch of a shell and tube HE is 40mm, the inner diameter of the tubes is 20mm, clearance is 10mm and baffle space is 10mm? |
| A. | 50 sq mm |
| B. | 60 sq mm |
| C. | 55 sq mm |
| D. | 53 sq mm |
| Answer» B. 60 sq mm | |
| 12. |
What is the pitch of a shell and tube HE if the diameter of the tubes is 30mm and clearance is 10mm? |
| A. | 35mm |
| B. | 38mm |
| C. | 40mm |
| D. | 45mm |
| Answer» D. 45mm | |
| 13. |
The pitch of a baffle arrangement in a shell and tube HE is the distance between centres of two tubes in the shell side arrangement. |
| A. | True |
| B. | False |
| Answer» B. False | |