Heat Transfer
Fin Design and Transient Heat Conduction
Marks 1Marks 2Marks 5
Convection
Marks 1Marks 2
Heat Exchangers
Marks 1Marks 2Marks 5
1
GATE ME 1994
Fill in the Blanks
+1
-0
The shape factors with themselves of two infinitely long black body concentric cylinders with a dia ratio of $$3$$ are ....... For the inner and ..... for the outer
2
GATE ME 1991
MCQ (Single Correct Answer)
+1
-0.3
A diffuse radiation surface has
A
Radiation intensity independent of angle
B
Emissive power independent of angle
C
Emissive power independent of wave length
D
Radiation intensity independent of both angle and wavelength
3
GATE ME 1988
MCQ (Single Correct Answer)
+1
-0.3
For a glass plate transitivity and reflectivity are specified as $$0.86$$ and $$0.08$$ respectively, the absorptivity of the glass plate is
A
$$0.86$$
B
$$0.08$$
C
$$1.00$$
D
$$0.06$$
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