83. Which is used to remove old polish?

(A)
(0)

Benzine (B) Poppy oil
Thinner 0) Nut oil

84. What is the benefit of the stain?

(A)
(0)
(0)
(0)

Cover screw head and gaps
Cover the cracks and splits
Avoid the check and warp

New furniture match existing furniture

85. What is the movement for the polish second coat?

(A)
(0)

Way the cross of grain (B) From the straight

Circular motion (D) Along the grain

86. Which of the following statement is/are correct about the advantages of wooden pattern?

त)

Gi)
(iii)
(೪)
(A)
(0)

It is easily affected by moisture

It can be shaped easily into different forms and designs.

When moisture dried out from the pattern it’s shape can be changed easily
The cost of workmanship is less than the other materials.

Only 0 and (iii) (B) Only (ii) and (iv)

Only (ii) and (iii) (D) Only ©) and (ii)

87. Which of the following statement is correct about multi-piece pattern?

@

(ii)
ആ
(iv)
(A)
(C)

It is the simplest of all the pattern of casting that are in simple Design.

The patterns are mounted with one half on one side of the plate and the other half
directly opposite on the other Side of the plate.

It consists of wooden or metallic template having the shape corresponding to the
shape of the required casting.

It is used for casting of spindles, steam valve bodies, small pulleys etc.
@ യ Gi)
Gii) 60) Gy)

88. Which pattern used when a rapid production of small and accurate castings is desired on
mass production?

(A)
(0)

038/2022

Match plate pattern (B) Cope and Drag pattern
Multi pieces pattern (D) Gated pattern

12 A