A pipe of 25 mm outer diameter carries steam. The heat transfer coefficient between the cylinder and surroundings is 5 W/m²K . It is proposed to reduce the heat loss from the pipe by adding insulation having a thermal conductivity of 0.05 W/mK. Which one of the following statements is TRUE?

Question

Examsnet · Accepted Answer

Correct Answer is : Adding the insulation will reduce the heat loss

GATE Mechanical Engineering(ME) 2011 Solved Paper