Question:-
Temperature profiles for four cases are shown in the following figures and are labeled A, B, C and D
A.
B.
C.
D.
Match the below figures with
1. High conductivity fluid
2. Low conductivity fluid
3. Insulating body
4. Guard heater
Select the correct answer using the codes given below
Option (A)


A B C D
1 2 34

Option (B)


A B C D
2 1 3 4

Option(C)


A B C D
1 2 4 3

Option(D)


A B C D
2 1 4 3

Correct Option:
(B)
Question Solution:
Guard heater will be the case of internal heat generation
Since ΔT a (1/k) ΔT ­, k¯
question-answer-faq-6061