Explore topic-wise MCQs in Heat Transfer Operations.

This section includes 3 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.

Fog formation in a condenser can occur when the temperature of the vapour-gas mixture _____________ the local saturation temperature during the condensation process.

A. Falls below
B. Goes above
C. Becomes equal to
D. Goes considerably high
Answer» B. Goes above
2.

What do we apply at these linear zones of the diagram?

A. LMTD
B. Average Temperature difference
C. T<sub>SAT</sub> T<sub>LIQUID</sub>
D. T<sub>SAT</sub>
Answer» B. Average Temperature difference
3.

Which one of the following zone breaks can be correct regarded as valid for calculations?

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q1.png"><img alt="The zone breaks can be correct regarded as valid for calculations - option a" class="alignnone size-full wp-image-248467" height="212" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q1.png" width="251"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2b.png"><img alt="The zone breaks can be correct regarded as valid for calculations - option b" class="alignnone size-full wp-image-248468" height="231" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2b.png" width="253"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2c.png"><img alt="The zone breaks can be correct regarded as valid for calculations - option c" class="alignnone size-full wp-image-248473" height="234" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2c.png" width="248"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2d.png"><img alt="The zone breaks can be correct regarded as valid for calculations - option d" class="alignnone size-full wp-image-248469" height="234" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2d.png" width="253"/></a>
Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2b.png"><img alt="The zone breaks can be correct regarded as valid for calculations - option b" class="alignnone size-full wp-image-248468" height="231" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-refrigeration-systems-q2b.png" width="253"/></a>