Correct Answer:- Option-A
:-The colour difference equation is expressed as

8;-ಗಿನ ಎ [(ಗಿ|7) (2) + (¢ वे}^(2)` + (¢ 0)^(2)` ` 1^ (1/2).

C:-AE = - 1.7log *[1-a{1-107~(-0.6D_(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 = °[[1,3,41.[2,6,x].[1,0,1]T" is a singular matrix, then x is equal to
‏2ھ‎
‎6-8
‎6-2
‎D:-4
‎Correct Answer:- Option-B
Question72:-If A, B, C are non singular matrices of the same order then *(ABC)}*(-1}* =
&:- 4 ‏“(1-)ہ1(6-)-1(8)‎
‎8:-8^(-1)4^{-1)6^{-1}`
‎(யக
‎ம்(ஙகா((்‌
‎Correct Answer:- Option-C
Question73:-Solutions of the system of equations 3x + y +2z=3,2x-3y-z=-3,x+ 2y +z=4are
Ax=1ly=2z=-1
8: = 2, ४ =3,2= 1
€+ = 1, ४ = 2,2=3
0: = 1, ४ = 4,2=0
Correct Answer:- Option-A
Question74:-The term independent of x in the expansion of *(x*(2)+1/x}*(6) is
ಹಿಂ
B:-12
C:-10
D:-15
Correct Answer:- Option-D
Question75:-If A + B = 45°, then (1 + tanA} {1 + 1208) {5 €५ 16 ` `
A2
B:-1
C:-4
05
Correct Answer:- Option-A
Question76:-Equation to the line passing through the point (- 3, 2} and perpendicular to the line
4x+2y+5=0Iis
‏پ3 - رھ‎ + 2-0