“Fin is insulated at the tip”. What does that mean? Options: A . &nbspLess heat is transferred from the tip B . &nbspHeat will transferred from tip only C . &nbspMore heat is transferred from the tip D . &nbspNo heat is transferred from the tip

“Fin is insulated at the tip”. What does that mean?

Question

“Fin is insulated at the tip”. What does that mean?

Options:

A . Less heat is transferred from the tip

B . Heat will transferred from tip only

C . More heat is transferred from the tip

D . No heat is transferred from the tip

Answer: Option D
Answer: (d).No heat is transferred from the tip

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Question 1. Find the heat transfer rate from a hot surface for 6 fins of 10 cm length? The base temperature of the fin is maintained....is made of a material having thermal conductivity 250W/m K

Question 2. A rod of 10 mm diameter and 80 mm length with thermal conductivity 16W/ m K protrudes from a surface at 160 degree Celsi....of the same length? Assume short fin with insulated end

Question 3. The utility of fin in dissipating a given quantity of heat is generally assessed on the basic of how many parameters?....

Question 4. An centrifugal pump which circulates a hot liquid metal at 500 degree Celsius is driven by a 3600 rpm electric motor. Th....steel shaft and the ambient air is 15.7W/square m K

Question 5. A copper steel rod (k = 55 W/m degree) has been attached to a plane wall which is maintained at a temperature of 350 deg....100 W/m² degree. Consider end surface loss to be negligible

Question 6. Two rods A and B of the same length and diameter protrude from a surface at 120 degree Celsius and are exposed at air at....material A is 20W/ m K, calculate it for B.

Question 7. For an infinitely long fin, the efficiency of fin is given by....

Question 8. For a fin of finite length with an insulated end, the fin efficiency is given as....

Question 9. For a straight rectangular fin of thickness δ and width b, choose the correct option....

Question 10. For an infinitely long fin, the effectiveness of fin is given as....

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