1
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
2
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
3
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
4
GATE ME 2001
MCQ (Single Correct Answer)
+1
-0.3
Lumped heat transfer analysis of a solid object suddenly exposed to a fluid medium at a different temp is valid when.
A
Biot number $$< 0.1$$
B
Biot number $$> 0.1$$
C
Fourier number $$< 0.1$$
D
Fourier number $$> 0.1$$
GATE ME Subjects
Turbo Machinery
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12