89. Which pattern is more useful when needed an easy withdrawal and without damaging the
mould cavity?

(A)
(0)

Follow board pattern (B) Sweep pattern
Loose piece pattern (D) Segmental pattern

90. Which statement is/are correct about skeleton pattern?

@

(ii)
ആ
(A)
(C)

A pattern consists of a wooden frame with strips

The patterns are generally used for soil and water pipes, Valve bodies and pipe
bends etc

A stickle piece is used to remove the surplus sand.
Only (ii) and (iii) (B) Only ©) and (ii)
Only 0 and (iii) ൯) Allof the above

91. The bottom portion of window frame 18 :

(A)
(0)

Sill (B) Rail
Stile (D) Lock Rail

92. Which hinges are used most commonly for ledged and braced door?

(A)
(0)

Rising butt hinges ൯) T Hinges
Strap hinges (D) Parliament hinges

93. Which statement is/are correct about purlins in a roof?

@

(ii)
ആ
(iv)
(A)
(C)

These are inclined wooden members.

These are horizontal wooden members.

These are used to support the principle rafter when the span is large.
These are used to support the common rafter when the span is large.
Only 0 and (ii) (B) Only (ji) and (iv)

Only 0 and (iii) (D) Only ©) and (iv)

94. Which statement is/are correct about the bolt?

@

(ii)
ആ
(iv)
(A)
(C)

It is generally used for joining large size members.

It is always used where a flexible joint is required

It is always used where the driving of nail is split the joint
It is used for joining the members carrying tensile stresses.
Only (ii) and (iv) (B) Only 6) and (ii)
Only (ii) and (iii) (D) Only ©) and (iv)

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