Question38:-The visible light spectrum ranges from
A:-1000 - 1400 nm
B:-100 - 400 nm
C:-700 - 1000 nm
D:-400 - 700 nm
Correct Answer:- Option-D
Question39:-An ink specifically formulated to produce a desired hue and not designed to be mixed by superimposing
A:-process colour
B:-halftone
C:-flat colour
D:-key colour
Correct Answer:- Option-C
Question40:-The lightest area in a reproduction is
A:-midtone
:-highlight
C:-shadow
D:-hue
Correct Answer:- Option-B
Question41:-Variable data printing can be achieved by
A:-letter press
B:-screen
C:-gravure
D:-digital printing
Correct Answer:- Option-D
Question42:-For cutting harder paper stock in a guillotine machine which of the following is the preferred knife angle 7
A:-16°
8:-225
C:-10°
D:-30°
Correct Answer:- Option-B

Question43:-When a sheet of paper is passed through two folder arranged at right angle and folding the sheet equally the
resulting fold will be described as

A:-4-page parallel
B:-4-page right angle
C:-8-page parallel
D:-8-page right angle
Correct Answer:- Option-D

Question44:-When the adhesive flow into the structure of the adherent or around the surface irregularities for adhesion it is
called

A:-physical adhesion
B:-specific adhesion
C:-bonding
D:-chemical adhesion
Correct Answer:- Option-A
Question45:-A mask of solid area to protect portion of a previously exposed plate is
A:-print down mask
B:-print out mask
C:-layout mask
D:-plate covering
Correct Answer:- Option-C
Question46: increase the water retaining properties of the non-image area of the lithographic plate. Which of the
following solution can be added 7
A:-Gum arabic
B:-Developer
C:-Desensitiser
D:-1SO propyl alcohol
Correct Answer:- Option-C
Question47:-Sheets having solid and of printed labels from front to back are vulnerable to
A:-trapping
B:-ink blocking