B:-Zeus
C:-Dancing girl
D:-Tirthankara
Correct Answer:- Option-C
Question48:-For copper alloys, such as bronze, exposure 1௦ chlorides leads to colour.
A:-Brown
B:-Green
C:-Black
D:-Blue
Correct Answer:- Option-B
Question49:-Patinas on Copper alloys with qgives brown colour.
A:-Cupric nitrate
B:-Liver of sulfur
C:-Ferric nitrate
D:-Ammonium sulfide
Correct Answer:-Question Cancelled
Question50:-For art works, patination is often deliberately accelerated by applying with heat.
A:-Vinegar
B:-Water
C:-Chemical
D:-0il colour
Correct Answer:- Option-C
Question51:- is the mixture വ്‌ Copper and 110.
A:-Aluminium
B:-Nickel
‏رت‎
‎D:-Bronze
‎Correct Answer:- Option-D
Question52:-An insert in the mold that produces intemal features in the casting is called
A:-Core
B:-Mold
C:-Riser
D:-Runner
Correct Answer:- Option-A
Question53:-An extra void in the mold that fills with molten material to compensate for shrinkage during solidification
A:-Gates
B:-Vents
C:-Riser
D:-Core print
Correct Answer:- Option-C
Question54:-The Kerala Ceramics LTD. was set up in
A:-1963
B:-1956
C:-1947
D:-1972
Correct Answer:- Option-A
Question55:-Pottery that has been fired but not yet glazed are called

is a fully owned Government of Kerala undertaking.

C:-Biscuit

D:-Clay

Correct Answer:- Option-C
Question56:- is an extremely plastic clay which can be added in small quantities to short clay to make it more
plastic.

A:-Bentonite

B:-Ball caly

C:-China clay

D:-Synthetic clay

Correct Answer:- Option-A