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
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