113. Plywood is obtained by gluing wooden sheets at a pressure of
A. 100 to 150 N/cm2
B. 100 to 130?C
C. both (a) and (b)
D. Neither (a) nor (b).

---

114. Plywood is normally available
A. 1 mm thick
B. 2 mm thick
C. 2 to 3 mm thick
D. 3 mm to 4 mm thick.

---

115. Plywood is made from
A. common timber
B. bamboo fibre
C. teak wood only
D. asbestos sheets.

---

116. Fibre boards can be
A. distempered
B. painted
C. painted and distempered
D. used for furniture.

---

117. The most commonly used base for timber painting, is
A. red lead
B. zinc white
C. white lead
D. titanium white.

---

118. The commonly used base for iron and steel work, is
A. red lead
B. zinc white
C. white lead
D. titanium white.

---

119. A volatile substance added to a paint to make its application easy and smooth, is known as
A. base
B. solvent
C. vehicle
D. none to these.

---