Correct Answer:- Option-A

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
Correct Answer:- Option-B
Question68:-The reference colour model of a colour management system is based on
A:-Pantone
B:-CIELAB
C:-HSB
D:-CMYK
Correct Answer:- Option-B
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
Correct Answer:- Option-B
Question70:-Carousel screen printing machines are based upon
A:-Cylinder bed principle
B:-Stationery bed
C:-Oblique motion
D:-Rotational principle
Correct Answer:- Option-D
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
Correct Answer:- Option-B
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) `
Correct Answer:- Option-C
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
Correct Answer:- Option-A
Question74:-The term independent of x in the expansion of *(x*(2)+1/x)*(6)* is
A:-0
B:-12
C:-10
D:-15
Correct Answer:- Option-D
Question75:-If A + B = 45°, then (1 + tanA) (1 + tanB) is equal to’ ~
൧-2
8:-1
C:-4
D:-5
Correct Answer:- Option-A
Question76:-Equation to the line passing through the point (- 3, 2) and perpendicular to the line
4x +2y+5=0is
Avx -3y +2=0