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

This section includes 3 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.	For a plat plate (thickness δ, breadth b and height h) the heat exchange occurs from both the sides. The characteristics length is equal to
A.	δ/4
B.	δ/3
C.	δ/2
D.	δ
Answer» D. δ

Discussion

2.	The quantity h L C/k is known as
A.	Biot number
B.	Fourier number
C.	Stanton number
D.	Nusselt number
Answer» B. Fourier number

Discussion

3.	A gold ring (k = 65 W/m K) measuring 15 * 10 * 60 cm is exposed to a surface where h = 11.5 W/m2 K. Find the value of biot number
A.	0.68
B.	0.58
C.	0.48
D.	0.38
Answer» D. 0.38

Discussion

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

For a plat plate (thickness δ, breadth b and height h) the heat exchange occurs from both the sides. The characteristics length is equal to

The quantity h L C/k is known as

A gold ring (k = 65 W/m K) measuring 15 * 10 * 60 cm is exposed to a surface where h = 11.5 W/m2 K. Find the value of biot number