## Kerala PSC Previous Years Question Paper & Answer

Title : VOCATIONAL TEACHER PRINTING TECHNOLOGY
Question Code : A

Page:8

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'VOCATIONAL TEACHER PRINTING TECHNOLOGY' And exam conducted in the year 2016. And Question paper code was '080/2016/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 8 out of 11
Excerpt of Question Code: 080/2016/OL

Question67:-The colour difference equation is expressed as
A:-AE = (1 - y) (1 - m) (1 -C)
8:-4£ = [(41 ` )^(2)` + (¢ 2)^(2)` + (4. 0)^(2)` ` ]^ (1/2)

C:-AE = ~ 1.7109 ` [1-2(1-10^ (-0.60 (3)))] ^(1/2)` ` `
D:-AE = C* sample - C* standard
Question68:-The reference colour model of a colour management system is based on
A:-Pantone
B:-CIELAB
C:-HSB
D:-CMYK
Question69:-A gear which has its teeth cut at an angle to the axis of the shaft
A:-Pawl and Rachet
B:-Helical
C:-Spur
D:-Bevel
Question70:-Carousel screen printing machines are based upon
A:-Cylinder bed principle
B:-Stationery bed
C:-Oblique motion
D:-Rotational principle
Question71:-If A = *[[1,3,4],[2,6,x],[1,0,1]}’ is a singular matrix, then x is equal to
൧-2
8:-8
Ci
D:-4
Question72:-If A, B, C are non singular matrices of the same order then ‘(ABC)*(-1)° =
A: 4^ (-1)8^ (-1)6^ (1).
8:-8^(-1)4^(-1)6^ (1)
പ്രമ
0:-` (^(-1)^^(-1)8 ^ (-1) `
Question73:-Solutions of the system of equations 3x + y + 2z = 3, 2x - 3y-z=-3,x+2y+z=4are
y=2z=-1
=2,y=3,z=1
‏2ے‎ 223
1,५54, 750
Question74:-The term independent of x in the expansion of *(x*(2)+1/x)*(6)* is
A:-0
B:-12
C:-10
D:-15
Question75:-If A + B = 45°, then (1 + tanA) (1 + tanB) is equal to’ ~
൧-2
8:-1
C:-4
D:-5