Q.1
Recognize the following fin.
Questionheat-transfer-operations-questions-answers1.jpg
  • a) Individually finned tubes
  • b) Fully cut on Helix Fins
  • c) Flat (continuous) fins
  • d) Helix Fins
Q.2
Recognize the following fin.
Questionheat-transfer-operations-questions-answers2.jpg
  • a) Individually finned tubes
  • b) Fully cut on Helix Fins
  • c) Flat (continuous) fins
  • d) Baffles
Q.3
Recognize the following fin.
Questionheat-transfer-operations-questions-answers3.jpg
  • a) Slotted Wavy Helical
  • b) Wavy Disc
  • c) Fully cut on Helix Fins
  • d) Flat (continuous) fins
Q.4
Recognize the following fin.
Questionheat-transfer-operations-questions-answers4.jpg
  • a) Individually finned tubes
  • b) Fully cut on axis of Helix Fins
  • c) Flat (continuous) fins
  • d) Baffles
Q.5
Recognize the following fin.
Questionheat-transfer-operations-questions-answers5.jpg
  • a) Individually finned tubes
  • b) Fully cut on axis of Helix Fins
  • c) Flat (continuous) fins
  • d) Helical Fins
Q.6
Recognize the following fin.
Questionheat-transfer-operations-questions-answers6.jpg
  • a) Studded Fins
  • b) Fully cut on axis of Helix Fins
  • c) Flat (continuous) fins
  • d) Helical Fins
Q.7
Recognize the following fin.
Questionheat-transfer-operations-questions-answers7.jpg
  • a) Double Helical
  • b) Fully cut on axis of Helix Fins
  • c) Flat (continuous) fins
  • d) Helical Fins
Q.8
Recognize the following fin.
Questionheat-transfer-operations-questions-answers8.jpg
  • a) Double helical Fins
  • b) Studded Fins
  • c) Helical Fins
  • d) Annular Fins
Q.9
Recognize the following fin.
Questionheat-transfer-operations-questions-answers9.jpg
  • a) Wavy Helical
  • b) Helical
  • c) Studded Helical
  • d) Double Helical
Q.10
Recognize the following fin.
Questionheat-transfer-operations-questions-answers10.jpg
  • a) Cut on Helix
  • b) Partially cut on helix
  • c) Double helix
  • d) Serrated
Q.11
The utility of fin in dissipating a given quantity of heat is generally assessed on the basis of which of the parameters given?
  • a) Effectiveness and efficiency
  • b) Effectiveness
  • c) Efficiency
  • d) Fin length
Q.12
What is the heat transfer area for the following setup?
Questionheat-transfer-operations-questions-answers12.jpg
  • a) 0.3m2
  • b) 0.23m2
  • c) 0.123m2
  • d) 0.223m2
Q.13
What is the flow area of the given setup of fins in double pipe heat exchanger?
Questionheat-transfer-operations-questions-answers13.jpg
  • a) 742mm2
  • b) 642m2
  • c) 642mm2
  • d) 742m2
0 h : 0 m : 1 s