Explore topic-wise MCQs in Heat Transfer Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

A homogeneous wall of area A and thickness δ has left and right hand surface temperatures of 0 degree Celsius and 40 degree Celsius. Determine the temperature at the center of the wall

A. 10 degree Celsius
B. 20 degree Celsius
C. 30 degree Celsius
D. 40 degree Celsius
Answer» C. 30 degree Celsius
Discussion
2.

A plane slab of thickness 60 cm is made of a material of thermal conductivity k = 17.45 W/m K. Let us assume that one side of the slab absorbs a net amount of radiant energy at the rate q = 530.5 watt/m2. If the other face of the slab is at a constant temperature t2 = 38 degree Celsius. Comment on the temperature with respect to the slab?

A. 87.5 degree Celsius
B. 32 degree Celsius
C. 47.08 degree Celsius
D. 32.87 degree Celsius
Answer» D. 32.87 degree Celsius
Discussion