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Heat Transfer
Conduction
Marks 1Marks 2Marks 5
Fin Design and Transient Heat Conduction
Marks 1Marks 2Marks 5
Convection
Marks 1Marks 2
Radiation
Marks 1Marks 2Marks 5
Heat Exchangers
Marks 1Marks 2Marks 5
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1
GATE ME 2017 Set 2
Numerical
+1
-0
The heat loss from a fin is $$6W.$$ The effectiveness of the fin are $$3$$ and $$0.75,$$ respectively. The heat loss (in $$W$$) from the fin, keeping the entire fin surface at base temperature, is ___________________
Your input ____
2
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Biot number signifies the ratio of
A
convective resistance in the fluid to conductive resistance in the solid
B
conductive resistance in the solid to convective resistance in the fluid
C
inertia force to viscous force in the fluid
D
buoyancy force to viscous force in the fluid
3
GATE ME 2012
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following configurations has the highest fin effectiveness?
A
Thin, closely spaced fins
B
Thin, widely spaced fins
C
Thick, widely spaced fins
D
Thick, closely spaced fins
4
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
The value of Biot number is very small (less than $$0.1$$), when
A
The convective resistance of the fluid is negligible
B
The conductive resistance of the fluid is negligible
C
The conductive resistance of the solid is negligible
D
None of these
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Questions Asked from Marks 1
GATE ME 2017 Set 2 (1) GATE ME 2014 Set 2 (1) GATE ME 2012 (1) GATE ME 2002 (1) GATE ME 2001 (1) GATE ME 1994 (1) GATE ME 1991 (1) GATE ME 1989 (1)
GATE ME Subjects
Engineering Mechanics
Machine Design
Strength of Materials
Heat Transfer
Production Engineering
Industrial Engineering
Turbo Machinery
Theory of Machines
Engineering Mathematics
Fluid Mechanics
Thermodynamics
General Aptitude