CS/B.Tech/(TT-NEW)/SEM-6/TT-605A/2013
2013
COLOUR SCIENCE
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for the following : 10 × 1 = 10
i) Subtractive primaries of colour mixing are
a) Red, green and blue
b) Red, yellow and blue
c) Red, yellow and green
d) Purple, yellow and cyan.
ii) The number of unique hues in Munsell system is
a) three b) four
c) five d) six.
iii) When two colours have same tristimulus values the
colours will look
a) alike under certain conditions
b) always alike
c) not necessarily alike
d) never alike.
iv) Which one of the following colour scales is visually
uniform ?
a) X, Y, Z b) Y, x, y
c) L*, a*, b* d) none of these.
v) Which one of the following are the psychometric
parameters ?